20 Best Usb Tester [2024]

Are you looking for the best usb tester? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling usb tester.

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# Preview Product
1 Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current... Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current...
2 Klein Tools ET920 USB Power Meter, USB-A and USB-C Digital Meter for Voltage, Current, Capacity,... Klein Tools ET920 USB Power Meter, USB-A and USB-C Digital Meter for Voltage, Current, Capacity,...
3 MakerHawk USB Power Meter Tester, Bluetooth USB Tester, Type-C Current and Voltage Monitor, USB... MakerHawk USB Power Meter Tester, Bluetooth USB Tester, Type-C Current and Voltage Monitor, USB...
4 MakerHawk USB 3.0 Tester, USB Power Meter, 3.7-30V 0-4A Voltage Tester Multimeter, USB Current Meter... MakerHawk USB 3.0 Tester, USB Power Meter, 3.7-30V 0-4A Voltage Tester Multimeter, USB Current...
5 USB Tester Type C Meter - USB Digital Multimeter Amperage Power Capacity Reader & USB C Current... USB Tester Type C Meter - USB Digital Multimeter Amperage Power Capacity Reader & USB C Current...
6 DROK USB Tester, USB-A 2.0 Digital Multimeter Dual USB Output Ports PD QC 3.0 Protocol with Color... DROK USB Tester, USB-A 2.0 Digital Multimeter Dual USB Output Ports PD QC 3.0 Protocol with Color...
7 USB C Tester, 3 in 1 Type C DC5.5 USB Meter USB Load Color Screen IPS Digital... USB C Tester, 3 in 1 Type C DC5.5 USB Meter USB Load Color Screen IPS Digital...
8 USB Power Meter Testers, Electop Upgrade Multi Functional 2 in 1 Type C USB Tester, LCD Digital... USB Power Meter Testers, Electop Upgrade Multi Functional 2 in 1 Type C USB Tester, LCD Digital...
9 USB C Tester, 2 in 1 Type C USB Tester Color Screen IPS Digital... USB C Tester, 2 in 1 Type C USB Tester Color Screen IPS Digital...
10 8 in 1 USB Tester Voltage and Current Tester 10V 3A Voltmeter Capacity Current Meter Digital... 8 in 1 USB Tester Voltage and Current Tester 10V 3A Voltmeter Capacity Current Meter Digital...
11 USB C Power Meter Tester, Eversame USB Voltmeter Ammeter Load Tester,USB Voltage and Current Monitor... USB C Power Meter Tester, Eversame USB Voltmeter Ammeter Load Tester,USB Voltage and Current...
12 HOMERN USB Tester,Charger Doctor Digital Multimeter Current Voltage Detector,Battery Monitor with... HOMERN USB Tester,Charger Doctor Digital Multimeter Current Voltage Detector,Battery Monitor with...
13 HiLetgo LCD USB Current Voltage Doctor Charger Capacity Tester Meter Power Bank HiLetgo LCD USB Current Voltage Doctor Charger Capacity Tester Meter Power Bank
14 USB Meter X-DRAGON Digital Multimeter USB 2.0,Multifunctional Electrical Tester Capacity Voltage,... USB Meter X-DRAGON Digital Multimeter USB 2.0,Multifunctional Electrical Tester Capacity Voltage,...
15 AT34 USB 3.0 Tester Power Meter 30V 4A USB Voltage Digital Multimeter Current Tester Voltmeter... AT34 USB 3.0 Tester Power Meter 30V 4A USB Voltage Digital Multimeter Current Tester Voltmeter...
16 USB 3.0 Power Meter Tester Digital Multimeter Current Tester Voltage Detector DC 30.00V 4.000A Test... USB 3.0 Power Meter Tester Digital Multimeter Current Tester Voltage Detector DC 30.00V 4.000A...
17 USB 3.0 Tester, Eversame IPS Color Display Digital Multimeter Voltmeter Current and Voltage Monitor,... USB 3.0 Tester, Eversame IPS Color Display Digital Multimeter Voltmeter Current and Voltage...
18 JacobsParts USB Power Meter Voltage Current Capacity Tester 5-20V 3A Test Chargers and Cables JacobsParts USB Power Meter Voltage Current Capacity Tester 5-20V 3A Test Chargers and Cables
19 Multi Functional 2 in 1 Type C USB Tester, IPS Color Display Bluetooth Digital Multimeter,USB Power... Multi Functional 2 in 1 Type C USB Tester, IPS Color Display Bluetooth Digital Multimeter,USB...
20 PowerJive USB Voltage/Amps Power Meter Tester Multimeter, Test speed of chargers, cables, capacity... PowerJive USB Voltage/Amps Power Meter Tester Multimeter, Test speed of chargers, cables,...
SaleBestseller No. 1
Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current...
  • UPGRADED MULTIFUNCTIONAL USB C POWER METER: Detects the charging status and process of your USB-enabled or type c-enabled devices. Supports QC3.0,...
  • PROFESSIONAL SAFETY GUARD: Featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm...
  • MULTIPLE COLOR SCREEN DISPLAY MODES: New upgraded version offers 8 LCD main color screen display interfaces, allowing switching the display interface...
  • WIDE RANGE OF APPLICATION: Thanks to the PD protocol quick charging mode measurement technology, this new multimeter supports the updated iPhone X...
  • EVERSAME PROMISE: We have always believed that a stable and continuously improve product quality. We trust our products and we offer worry-free...
Bestseller No. 2
Klein Tools ET920 USB Power Meter, USB-A and USB-C Digital Meter for Voltage, Current, Capacity,...
  • 3 to 20V DC; Current: 0.05 to 3A (USB-A); 3 to 20V DC; Current: 0.05 to 5A (USB-C)
  • Continuously monitor up to 1000 hours of voltage, current, capacity/charge delivered, energy, and resistance (calculated)
  • Tests most common standard USB-A or USB-C ports, including Qualcomm Quick Charge ports
  • Store and recall up to 10 readings
  • Voltage and current overload detection
Bestseller No. 3
MakerHawk USB Power Meter Tester, Bluetooth USB Tester, Type-C Current and Voltage Monitor, USB...
  • Supports Type-C interface full transmission compatible with PD protocol and Qualcomm QC3.0/4.0 protocol: One table is compatible with multiple...
  • Notebook Charging Measurement: When the notebook is powered, prepare two Type-C cables, one for connecting the power supply to the watch, and one for...
  • Voltage, current curve - online mobile phone, computer: automatically change the range within 0.00A-3.00A measurement range, real-time display of...
  • Note: 1. For Android APP: A: APP only support android 5.0 and above. B: Allow APP to do in the background, not be cleaned. C: Allow APP self-starting....
SaleBestseller No. 4
MakerHawk USB 3.0 Tester, USB Power Meter, 3.7-30V 0-4A Voltage Tester Multimeter, USB Current Meter...
  • Multi-function tester: Real-time detection of the state of charge, voltage, current, capacity, electricity, power, equivalent impedance, temperature...
  • Fast charging identification, widely compatible: AT24 supports QC2.0, QC3.0, i Phone 2.4A/2.1A/1A/0.5A, Andriod DCP, fast charging protocol...
  • Power-off storage, data guaranteed: AT34 has a power-off storage function, which can store capacity and power data when the mobile power supply is...
  • 4-digit accuracy, more accurate measurement; measure load equivalent impedance and power; thermometer function, free switching between Celsius and...
  • Measure the quality of the charger: connect the same load, compare no-load and load, the larger the voltage drop, the worse the charger capacity and...
Bestseller No. 5
USB Tester Type C Meter - USB Digital Multimeter Amperage Power Capacity Reader & USB C Current...
  • USB Color Display Tester can monitor Voltage, Current, Capacity, Electric Quanity, Power,Temperature,Load Impedance, D+/D- Voltage, Charging Time and...
  • 1.USB-C male head replacement cost of copper pin contact plug better, tighter current data more reliable. 2.The screen 180 degrees flip display...
  • 4.The interface settings such as overvoltage, low voltage, overcurrent, backlight time, etc., and switch to the corresponding interface at the short...
  • 7. the built-in PD protocol can open the Type-C interface with the PD protocol's intelligent charger unloaded power output display, so as to...
  • Note: 1. This is no communication version. 2. PC software support PC window(Win 7 and above) and Android Phone(Android 5.0 and above, support 12 kinds...
Bestseller No. 6
DROK USB Tester, USB-A 2.0 Digital Multimeter Dual USB Output Ports PD QC 3.0 Protocol with Color...
  • 【7 Modes Display Monitor】 DROK USB Tester is equipped with digital color LED display screen, which can be switched between 7 display modes. This...
  • 【Dual USB Output】 This item is equipped with USB-A input and dual USB 2.0 output. The output ports support PD QC 3.0 fast charge protocol. This...
  • 【Multifunction】 DROK USB detector can be used for capacity checking, capacity clear, over voltage, under voltage, over current and short circuit...
  • 【Easy to Use】 The multimeter only has one button. Once you plug in the meter, you can test the parameter you want. The button can switch 7 modes...
  • 【Application】 DROK USB Meter can be used for the devices between 3.2-30V and 0-5A. You can use this for 5V 9V 12V 24V 30V solar panel, power bank,...
Bestseller No. 7
USB C Tester, 3 in 1 Type C DC5.5 USB Meter USB Load Color Screen IPS Digital...
  • High PrColor screen - 8 interfaces - Support USB, Type-C, DC5.5, micro USB. It can measure the voltage and current changes during the...
  • Wide Applications:With the USB tester, you are able to test notebooks, car emergency power supplies, routers and other DC products, monitoring...
  • The tester and mobile phone enable to realize APP. And charging status, various measurement data & graph can be transmitted and viewed on your phone....
  • Multi Functions:Functions include screen flip, fast charge recognition, energy capacity detection, temperature measurement, accuracy measurement,...
  • Safety Protection:Featured with over-voltage protection, over-current protection, low-voltage protection, charging time setting and auto-off...
SaleBestseller No. 8
USB Power Meter Testers, Electop Upgrade Multi Functional 2 in 1 Type C USB Tester, LCD Digital...
  • Multi Functional Tester: Multiple interfaces (USB input/output, Type-C input/output and Micro USB input),Used to detects the charging status and...
  • Safety Protection: Featured with Over-voltage protection, Over-current protection, under-voltage protection, low energy protection and alarm system....
  • LCD Multi-color Display : Upgraded version offers IPS HD 9 LCD main color screen display interfaces, allowing switching the display interface by...
  • Support PD protocol:Thanks to the PD protocol quick charging mode measurement technology, this new multimeter supports the updated iPhone X mobile...
  • OTG Adapter for Free : It comes with a OTG adapter,which enables you to expand your USB and Micro USB Function.(convert USB input connection port to...
Bestseller No. 9
USB C Tester, 2 in 1 Type C USB Tester Color Screen IPS Digital...
  • USB C Tester, 2 in 1 Type C Type A USB Tester Color Screen IPS Digital Multimeter,Voltage,Current,Power,Resistance,Capacity Detector,with clip cable...
  • Testers are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic...
  • USB internal data line before and after the through mode, it can also be compatible with U disk readings and computer USB interface data transfer...
  • Featured with over-voltage protection, over-current protection, low-voltage protection, charging time setting and auto-off function, the meter can...
  • Note: The PD charger needs to be connected to your (mobile phone, tablet computer, portable computer) and other equipment during the test. The usb...
Bestseller No. 10
8 in 1 USB Tester Voltage and Current Tester 10V 3A Voltmeter Capacity Current Meter Digital...
  • ✹✹ Smart digital USB meter can be used to test voltage, current, capacity, temperature, recording charging status etc. LCD data at a glance,...
  • ✹✹ Power-Off Storage Function: temporarily stores the current capacity and energy when power is off, which is convenient for subsequent viewing....
  • ✹✹ Button Function: Long press the reset button for fast timing, and clear the capacity.
  • ✹✹ Connection: Plug the USB male plug into the charger, and connect the USB cable to the output port of the tester. Support fast charge detection...
  • ✹✹ Package Included: 2 * 8 IN 1 Testers.
SaleBestseller No. 11
USB C Power Meter Tester, Eversame USB Voltmeter Ammeter Load Tester,USB Voltage and Current Monitor...
  • 【MULTIFUNCTIONAL TOOL】: Support quick charger recognition; data wire resistance value testing; QC2.0/QC3.0, Voltage/Current/Power Detection; data...
  • 【WIDE RANGE APPILCATION】: Widely used in the quality inspection of digital devices with Micro USB and Type C peripheral. Great for testing and...
  • 【BRIGHT COLOR DISPLAY INTERFACE】: 1. Measurement Main Interface 2. Quick Charge Identification Interface 3. Data Recording Interface 4. Wire Group...
  • 【UNBEATABLE DESIGN】: 1.44'' LCD display with screen display rotating function design; 4 operating buttons and 5 connected ports. Plug robust...
  • Important Warm Reminder: The bundle contains a single-sided protocol design USB Tester (no Bluetooth) and a reversible 50cm ultra-durable nylon...
SaleBestseller No. 12
HOMERN USB Tester,Charger Doctor Digital Multimeter Current Voltage Detector,Battery Monitor with...
  • A simple little diagnostic tool.Functions well to monitor battery charging status. Shows volts supplied and amps drawn. Answered a few questions of...
  • Great little digital multimeter for testing voltage/amps output and power draw for usb-driven devices. Easy to read, helps identify which chargers put...
  • This foolproof usb meter has been a real benefit in sorting phones, cables and wall warts adapters into how well they are working for each of these...
  • A very handy USB power monitor to have around for checking both Vdc and the current a USB device would draw with re-charging and go to zero when fully...
  • Unlike other USB multimeter, which displays voltage and current in alternate mode and you have to wait for the other mode. This device displays both...
Bestseller No. 13
HiLetgo LCD USB Current Voltage Doctor Charger Capacity Tester Meter Power Bank
  • Display: Simultaneously display Amp and Volt in real-time
  • Measuring Range: Voltage 3-9V, Current 0-3A, Accuracy: +/- 1%
  • Memory function: The working time and Capacity have Memory function when power off
  • Reset: Press and hold the RESET button for 3 seconds to reset
  • Widely used: Perfect for testing phone, power bank, solar charger, car charger, tablet, computer, note book and so on
Bestseller No. 14
USB Meter X-DRAGON Digital Multimeter USB 2.0,Multifunctional Electrical Tester Capacity Voltage,...
  • ❤️7 Modes Monitor: The USB monitor can display voltage, current, capacitance and power, press the button to switch among seven different display...
  • ❤️Measuring Range: Voltage 3.2-15V Current 0-3A Accuracy: +/- 1%
  • ❤️Dual ouput: Output one is used for both charging and data transfer, Output two is for large current fast charging
  • ❤️Display: Simultaneously displaying of Amp and Volt in real-time
  • ❤️Widely used: Perfect for testing how fast a USB cable or USB power charger, such as power bank, solar charger
Bestseller No. 15
AT34 USB 3.0 Tester Power Meter 30V 4A USB Voltage Digital Multimeter Current Tester Voltmeter...
  • 4-bit accuracy for more accurate measurements; Measure the load equivalent impedance and power; Thermometer function, Celsius and Fahrenheit free...
  • The AT34 uses a 0.96-inch IPS high-definition color LCD display to display the state of charge of the appliance, voltage, current, capacity, energy,...
  • Power-off storage, data is guaranteed: AT34 has power-off storage function, which can store capacity and energy data when the mobile power is cut off,...
  • Measure the quality of the charger: connect the same load, compare the no-load and the load, the greater the voltage drop, the worse the charger...
Bestseller No. 16
USB 3.0 Power Meter Tester Digital Multimeter Current Tester Voltage Detector DC 30.00V 4.000A Test...
  • Testers are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic...
  • The AT34 uses a 0.96-inch IPS high-definition color LCD display to display the state of charge of the appliance, voltage, current, capacity, energy,...
  • 4-bit accuracy for more accurate measurements; Measure the load equivalent impedance and power; Thermometer function, Celsius and Fahrenheit free...
  • Package:1 X USB Meter, 1 X USB load ( 5V , 1A or 2A ) , 1 X Quick Tour. We offer User Manual PDF at the product detail page and could be downloaded if...
Bestseller No. 17
USB 3.0 Tester, Eversame IPS Color Display Digital Multimeter Voltmeter Current and Voltage Monitor,...
  • NEW Arrival USB Tester: Upgraded color USB tester feature a 12,800 pixel IPS HD colour digital LCD screen for clear readings; screen rotation function...
  • Multi-functional USB meter. USB meter tester is mainly used to detect USB charging current, voltage, capacity, power, time, etc, displaying accurate...
  • Power-off Memory Function: Testing the capacity of a power bank requires completing discharge process from 100% to 0, which will take a considerable...
  • Wide Test Range & Simple Operation: Input/Output Voltage: DC3.6-30V, Current Range: 0-5.1A. Large range of USB meter makes it widely compatible with...
  • What You Get: 1 Pack Multimeter USB Tester in Black. 100% SATISFACTION WARRANTY: Eversame always stand behind our products, and we offer 12-month...
Bestseller No. 18
JacobsParts USB Power Meter Voltage Current Capacity Tester 5-20V 3A Test Chargers and Cables
  • Measure USB charging voltage, current, and discharge capacity over time
  • Check the performance of USB cables, wall chargers, car chargers, and power banks
  • Fast-charger compatible, works up to 20V and does not interfere with quick charge negotiation
  • Voltage range: 4-20V • Max Current: 3A • Resolution: 0.01V, 0.01A, 1mAh
  • mAh measurement survives power loss • Size: 7.25×2.5×1.35cm
Bestseller No. 19
Multi Functional 2 in 1 Type C USB Tester, IPS Color Display Bluetooth Digital Multimeter,USB Power...
  • MULTIPLE COLOR SCREEN DISPLAY MODES: Offers 12in1 LCD main color screen display interfaces, allowing switching the display interface by pressing the...
  • Automatic detection of multiple fast charging protocols: supports fast charging detection of various models such as Huawei/OPPO/Samsung /vivo/Apple;...
  • Note testing the PD charger:the output is not connected to the screen and the screen does not light up.When the Type-C male round port is inserted...
  • PROFESSIONAL SAFETY GUARD: Featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm...
  • This tester can be applied to test Type-C and USB Devices.4-Interface Type-C Tester,More Display Modes,Crafted from high-grade LCD monitor, bright and...
Bestseller No. 20
PowerJive USB Voltage/Amps Power Meter Tester Multimeter, Test speed of chargers, cables, capacity...
  • Displays Current (Amps), voltage and capacity (19,999 mah)
  • Perfect for testing how fast a USB cable or USB power adapter charger is actually charging at
  • Can handle charging speeds up to 3.5A (3,500 ma) and 3v-7v
  • Store charging data in memory. Flashes to alert of low or high voltage issues
  • Test using a USB charger, battery power bank or Micro USB Cable. Test your iPhone or Android phone

Having trouble finding a great usb tester?

This problem is well understood by us because we have gone through the entire usb tester research process ourselves, which is why we have put together a comprehensive list of the best usb testers available in the market today.

After hours of searching and using all the models on the market, we have found the best usb tester for 2023. See our ranking below!

How Do You Buy The Best Usb Tester?

Do you get stressed out thinking about shopping for a great usb tester? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching usb tester, which is why we have assembled a comprehensive list of the greatest usb tester available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for usb tester that you consider buying. Your questions might include the following:

  • Is it worth buying an usb tester?
  • What benefits are there with buying an usb tester?
  • What factors deserve consideration when shopping for an effective usb tester?
  • Why is it crucial to invest in any usb tester, much less the best one?
  • Which usb tester are good in the current market?
  • Where can you find information like this about usb tester?

We’re convinced that you likely have far more questions than just these regarding usb tester, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for usb tester, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible usb tester. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an usb tester buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available usb tester currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of usb tester has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an usb tester?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your usb tester.
  5. Customer Ratings: Number ratings grade usb tester objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their usb tester.
  7. Product Quality: You don’t always get what you pay for with an usb tester, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an usb tester is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining usb tester information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding usb tester is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Which Tester should I buy?

A: Five in 1 multifunction tester measures insulation,continuity and more 16 different RCD tests for current ranges for versatile testing Lock down testing for hands free measurements

Q: How to be a better tester?

A: The Section 70 public health order requires anyone in New Zealand who has been in the Greater Melbourne area to self-isolate until they return a negative test. Morrison did an … “I think, perhaps, it would be a better look for him to stay in Australia …

Q: What is the best USB cable?

A: Best USB Type-C cables: Editor’s note: We’ll be updating this list of the best USB-C cables regularly as new options launch. Things to know. The unfortunate truth is that USB-C is still a mess in 2023. … AmazonBasics USB Type-C cables. … Belkin USB Type-C cables. …

Q: How to use a motherboard tester?

A: Make sure this fits by entering your model number. Laptop Diagnostic Card can diagnosis the motherboard signal which show the problem of CPU,Memory,display card and so on Built in LED display on the card allows easy view inside computer cases. Dimension of cards: L8.5 x W7.0 x H1.4cm Weight: 80g Package included:1 x PC Diagnostic Card,1 x USB cable