20 Best Serial Usb Adaptor [2024]

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

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1 USB to Serial Adapter, BENFEI USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows... USB to Serial Adapter, BENFEI USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset,...
2 USB to RS232, OIKWAN USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for... USB to RS232, OIKWAN USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for...
3 USB to Serial Adapter, Benfei 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset,... USB to Serial Adapter, Benfei 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific...
4 Sabrent 6-FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) SBT-USC6K Sabrent 6-FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) SBT-USC6K
5 Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot /... Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot /...
6 USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac... USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/,...
7 USB to RS232 Cable(5 Feet),Anbear USB 2.0 to Serial Cable DB9 Converter Adapter with PL2303 Chipset... USB to RS232 Cable(5 Feet),Anbear USB 2.0 to Serial Cable DB9 Converter Adapter with PL2303...
8 Sabrent USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K) Sabrent USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K)
9 DriverGenius RS232F2F DB9 Serial RS232 COM Gender Changer - for USB to RS232 Serial Cable Adapter... DriverGenius RS232F2F DB9 Serial RS232 COM Gender Changer - for USB to RS232 Serial Cable Adapter...
10 IZOKEE CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader for UART STC 3.3V... IZOKEE CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader for UART STC 3.3V...
11 DTECH USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for... DTECH USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board...
12 USBGear Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable USBGear Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
13 USB to RS232 Adapter with PL2303 Chip, CableCreation USB to DB9 Serial Female Converter Compatible... USB to RS232 Adapter with PL2303 Chip, CableCreation USB to DB9 Serial Female Converter...
14 USB 3.0 SATA III Hard Drive Adapter Cable, SATA to USB Adapter Cable for 2.5 inch SSD & HDD, Support... USB 3.0 SATA III Hard Drive Adapter Cable, SATA to USB Adapter Cable for 2.5 inch SSD & HDD,...
15 SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, HEXNUTS -, [Windows... SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, HEXNUTS -,...
16 Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 10, 8, 7, XP, Linux, Mac w/ESD... Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 10, 8, 7, XP, Linux, Mac...
17 HiLetgo CP2102 USB to TTL UART 232 485 Port Mutual Convert Adapter USB Serial Port Adapter 6 in One... HiLetgo CP2102 USB to TTL UART 232 485 Port Mutual Convert Adapter USB Serial Port Adapter 6 in...
18 HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout... HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout...
19 USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB... USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB...
20 QVS USB to PC Serial RS232 Adaptor (UR-2000M2) QVS USB to PC Serial RS232 Adaptor (UR-2000M2)
Bestseller No. 1
USB to Serial Adapter, BENFEI USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows...
  • HOW IT WORKS: BENFEI USB to RS232 DB9 Male Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, ISDN...
  • CONNECTORS: With standard USB Type A Male to standard Male 9-pin DB9 RS-232 serial connector; Please pay attention: it's not the USB to VGA cable or...
  • CONDUCTOR & SHIELDING: Tinned Copper Conductor(Wire guage#24#28) and triple shielding ensure the best data transfer rate. Powered by USB port, no...
  • WIDE COMPATIBILITY: USB to RS232 adapter is with Prolific PL-2303 Chipset for widest possible compatibility with Windows 10, 8, 7, XP, Vista, 2000,...
  • 18 MONTH WARRANTY: Exclusive BENFEI Unconditional 18-month Warranty ensures long-time satisfaction of your purchase; Friendly and easy-to-reach...
SaleBestseller No. 2
USB to RS232, OIKWAN USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for...
  • Wide range of applications: USB to RS232 DB9 male serial adapter can work with your Windows (10 / 8.1 / 8 / 7 / Vista / XP), MAC or Linux system and...
  • High quality: ftdi usb serial,the latest ftdi chip set ensures more reliable and faster operation. USB 2.0 to RS232 male DB9 console cable will...
  • Most convenient: rs232 to usb simple installation, plug and play, COM port creation, baud rate can be changed to the required settings. USB power...
  • Exquisite design: usb-to-serial,Gold Plated USB RS232 connector and PVC cable ensure high performance and extra durability. Powered by USB port, this...
Bestseller No. 3
USB to Serial Adapter, Benfei 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset,...
  • HOW IT WORKS: BENFEI USB to RS232 DB9 Male Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, ISDN...
  • CONNECTORS: With standard USB Type A Male to standard Male 9-pin DB9 RS-232 serial connector; Pay attention, it's not the USB to VGA(DB15) solution,...
  • CONDUCTOR & SHIELDING: Tinned Copper Conductor(Wire guage#24#28) and triple shielding ensure the best data transfer rate. Powered by USB port, no...
  • WIDE COMPATIBILITY: USB to RS232 adapter is with Prolific PL-2303 Chipset for widest possible compatibility with Windows 10, 8, 7, XP, Vista, 2000,...
  • 18 MONTH WARRANTY: Exclusive BENFEI Unconditional 18-month Warranty ensures long-time satisfaction of your purchase; Friendly and easy-to-reach...
SaleBestseller No. 4
Sabrent 6-FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) SBT-USC6K
  • Allows any PC to connect serial devices and programs that communicate through COM ports
  • 6 FT cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector
  • PL-2303 Chipset for widest possible compatibility with Windows, Mac, Linux, and other platforms
  • Programmable baud rate from 75bps to 12Mbps. Typical speeds up to 230Kbps
  • Plug and play creation of a COM port. Powered by USB - no external power needed
Bestseller No. 5
Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot /...
  • Serial adapter allows a serial device to be connected to a USB computer
  • Plug-and-play convenience:DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports
  • No need for an external power adapter:draws power directly from your computer via the USB connection
  • DB9 serial port supports data transfer rates up to 230 Kbps:twice the speed of a standard built-in serial port
  • LED shows adapter status and data activity at a glance
SaleBestseller No. 6
USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac...
  • USB TO RS232 SERIAL – 5ft in length serial adapter. Connect legacy DB-9 serial communications devices to a modern computer with USB
  • EASY TEST - Easy test RS-232 host to device link. With a full LED, dual color display, tester output. This will make testing your connections with...
  • COMPATABILITY - With support on multiple OS platforms this makes our USB RS- 232 very versatile. Supported OS platforms are Windows 7, 8, 10, and 11...
  • WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most...
  • Os compatibility: Windows 7, 8, 10, and Windows 11 as well as Linux and MacOS 10.X
Bestseller No. 7
USB to RS232 Cable(5 Feet),Anbear USB 2.0 to Serial Cable DB9 Converter Adapter with PL2303 Chipset...
  • This USB 2.0 to RS 232 Serial Adapter provides instant connectivity with modems, ISDN Terminal Adapters, PDS, handheld & pocket PCs, digital cameras,...
  • Connect a RS 232 Serial device to the USB port on your computer or Android tablet
  • Compatible with Windows 10, 8, 7, Vista, 2000, XP, 98, Apple MAC OS8 or higher, Linux 2.4.0 and later, OpenBSD 2.9 and later & FreeBSD 4.7 and later
  • Installed as a standard Windows COM ports, Full RS-232 modem control signals, RS-232 data signals; TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
  • USB port to 9-pin male RS-232 serial port capable of speeds up to 225 Kbps.
SaleBestseller No. 8
Sabrent USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K)
  • Allows any PC to connect serial devices and programs that communicate through COM ports
  • 12-inch cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector
  • PL-2303 Chipset for widest possible compatibility with Windows, Mac, Linux, and other platforms
  • Programmable baud rate from 75bps to 12Mbps. Typical speeds up to 230Kbps
  • Plug and play creation of a COM port. Powered by USB - no external power needed
Bestseller No. 9
DriverGenius RS232F2F DB9 Serial RS232 COM Gender Changer - for USB to RS232 Serial Cable Adapter...
  • RS-232 GENDER CHANGER Female: The DB9 gender changer converts a DB9 9-pin male connector into a DB9 9-pin female connector and will work with any...
  • MINI DB9 CONNECTORS: 2 x Serial DB-9 (9 pin) Female Gender Changer. 9 way Female / Female Connectors, 9 Pin Serial RS232 gender Changer.
  • PLUG AND PLAY: No power needed. Tight and stable structure, small resistance transmission stability.
  • RANGE of USE: The gender changer can be used with PC, modem, printer,scanner,cashier,POS machine and more DB9 serial communication equipment.
  • WHAT YOU GET: You will get 1 year warranty once you buy DriverGenius RS232 DB9 gender changer female to female.
Bestseller No. 10
IZOKEE CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader for UART STC 3.3V...
  • Stable and reliable chipset CP2102.
  • Designed to be used for USB to TTL electronic projects.
  • Supports full range of STC single-chip microcomputer with output voltage 3.3V and 5V.
  • Perfect support for the highest baud rate up to 115200 bps.
  • Module has status indicator light, sending and receiving indicator lights. After the driver is correctly installed, the status indicator will be on,...
Bestseller No. 11
DTECH USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for...
  • USB to RS485/RS422 converter It easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port
  • RS485 Serial to USB adapter is ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to...
  • USB to RS485 cable adapter is with high performance quality processor chip (FTDI-chipset FT232) and I/O auto conversion circuitry which makes RS 485...
  • 4ft USB serial RS-485 RS-422 adapter cable supports windows 11 10 8 7, Mac and more; plug-and-play, No power supply needed
  • There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; RS485 for Half...
Bestseller No. 12
USBGear Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
  • RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
  • High speed serial port with the baud rate up to 921.6K bps
  • Serial port protected with surge protection of 10KV
  • Powered by USB port, no external power adapter required
  • COM port number assigned can be changed to any COM port number required
Bestseller No. 13
USB to RS232 Adapter with PL2303 Chip, CableCreation USB to DB9 Serial Female Converter Compatible...
  • ▶USB 2.0 male to RS232 female DB9 serial adapter connects a serial DB9(9 PIN) device, such as a modem, to a USB port on your computer. USB port with...
  • ▶Uses latest Prolific PL2303 chipset. Supports Windows 10 / 8.1 / 8 / 7 / Vista / XP / 2000 / Linux 2.4 or above /and Mac OS X 10.6 and above.
  • ▶Easy Connectivity. USB to RS232 adapter works with modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, PDAs,cashier...
  • ▶Gold plated connectors ensure high performance and extra durability. Powered by USB port, no external power adapter required.
  • ▶CableCreation supports two-year warranty and easy to reach customer services.★ drivers can be downloaded at cablecreation website.★
Bestseller No. 14
USB 3.0 SATA III Hard Drive Adapter Cable, SATA to USB Adapter Cable for 2.5 inch SSD & HDD, Support...
  • Connect a 2.5 inch SATA I/II/III hard drive or SSD to your computer with UASP
  • Speeds up to 5Gbps with 3.0; Overall length: 9 inch
  • Hot-swappable, plug and play, no drivers needed. No need additional power cable
  • LED light indicates Power and Activity status; Red Light: Power status; Blue Light: Activity status
Bestseller No. 15
SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, HEXNUTS -, [Windows...
  • Provides the connection between USB and the traditional RS-232 serial port
  • Supported OS: Windows 2000/ME/98SE, Windows XP (32/64-bit), Windows Vista (32/64-bit), Windows 7 (32/64-bit), Windows 8/8.1 (32/64-bit), Windows 10...
  • Easy to setup: Plug & Play - Simply plug your device into the adapter and the adapter into your PC or Mac.
  • COM ports and Baud rates can be modified to desired set up.
  • This product comes with LIFETIME manufacturer warranty.
Bestseller No. 16
Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 10, 8, 7, XP, Linux, Mac w/ESD...
  • MULTI-USE FUNCTIONALITY - Quad Port Serial Adapter with FT4232 FTDI Chipset, that supports an automatic handshake allows for digital signage to...
  • EASY INSTALLATION - This serial adapter lets you enjoy simple installation and operation with COM port retention that provides robust serial...
  • COMPATABILITY - With support on multiple OS platforms this makes ours very versatile. Supported OS platforms are Windows 7, 8 and 10 as well as Linux...
  • WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most...
  • OS Compatibility:Windows 7, 8, and 10 as well as Linux and Mac OS 10.X
Bestseller No. 17
HiLetgo CP2102 USB to TTL UART 232 485 Port Mutual Convert Adapter USB Serial Port Adapter 6 in One...
  • HiLetgo 6 in One USB to UART Serial Interface Module
  • This product perfectly supports 3.3V
  • TTL to 232
    TTL to 485
SaleBestseller No. 18
HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout...
  • Chipset: FT232RL, not genuine FTDI chip, Working Voltage: 3.3V/5.5V
  • RXD/TXD transceiver communication indicator, with 500MA self-restore Fuse
  • Pin Definition: DTR,RXD,TX,VCC,CTS,GND
  • Support Win95/98/98se/ME/2000/XP/win7 32bit 64bit /Vsita/, do not Support Win8
Bestseller No. 19
USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB...
  • Built-in a new and original FTDI IC device ‘FT232RL’, which handles all the USB signalling and protocols. TTL levels of +5V and +3.3V adjustable...
  • Provides access to UART Transmit (Tx), Receive (Rx), RTS#, CTS#, VCC and GND connections; POW(power), RXD/TXD transceiver communication LED indicator...
  • Windows 8 and newer OS, Linux and Mac OS will install FTDI driver automatically, except Chrome OS. For details of OS compatibility and installation...
  • Typical applications: USB to RS232/RS422/RS485 converters, Support EEPROM, Vendor ID re-write, unbrick routers and Mprog3.5, interface to GPS modules,...
  • You will get: 1 x Moyina USB to TTL Module + 1 x Jumper + 10 x Dupont Cables (7.9”, female to female), which are packed by antistatic bag. We offer...
Bestseller No. 20
QVS USB to PC Serial RS232 Adaptor (UR-2000M2)
  • Package quantity: 1
  • Product Type: ELECTRONIC ADAPTER
  • Package weight: 0.25 lb
  • Country of Origin: China

Having trouble finding a great Serial Usb Adaptor?

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

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

How Do You Buy The Best Serial Usb Adaptor?

Do you get stressed out thinking about shopping for a great Serial Usb Adaptor? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Serial Usb Adaptor, which is why we have assembled a comprehensive list of the greatest Serial Usb Adaptor 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 Serial Usb Adaptor that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding Serial Usb Adaptor, 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 Serial Usb Adaptor, 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 Serial Usb Adaptor. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Serial Usb Adaptor 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 Serial Usb Adaptor 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 Serial Usb Adaptor 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 Serial Usb Adaptor?
  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 Serial Usb Adaptor.
  5. Customer Ratings: Number ratings grade Serial Usb Adaptor objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Serial Usb Adaptor.
  7. Product Quality: You don’t always get what you pay for with an Serial Usb Adaptor, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Serial Usb Adaptor is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Serial Usb Adaptor 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 Serial Usb Adaptor is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What is a serial port adapter?

A: Serial-to-USB adapters that do two things: They physically connect a serial cable to a USB port. They have software drivers that create a Virtual COM Port. A Virtual COM Port is a setting within the Windows Operating System that allows software products to connect to USB devices using traditional serial (COM Port) connections. While, the ‘plug …

Q: What is an USB Ethernet adapter?

A: – Easily connect your MacBook Air computer to an Ethernet network with the Apple USB Ethernet Adapter – Small and light, it connects to the USB 2.0 port of your MacBook Air – Provides an RJ-45 connector that supports 10/100BASE-T performance

Q: What is an USB port adapter?

A: – laptop unit – 180w power adapter – 65w USC-C adapter* – warranty card – user guide – ROG Strix gaming mouse* – ROG laptop sleeve* – receipt/proof of purchase – a sense of pride and satisfaction with your great purchase* – NOTE: *subject to the availability of your supplier

Q: What is an USB serial?

A: Control: This type of data transaction within the overall USB protocol is used by the host to send commands or query parameters. … Interrupt: The USB protocol defines an interrupt message. … Bulk: This USB protocol message is used by devices like printers for which much larger amounts of data are required. …