Serial Adapters of 2025
Best Choice1
Clicked 5 times in the last monthJSAUXJSAUX 4K DisplayPort to HDMI Adapter 2-Pack, DP PC to HDMI Monitor Converter Video UHD 2K@120Hz,4K@30 DP to HDTV Male to Female Uni-Directional Adapter Compatible for Dell, Lenovo, HP,GPU, AMD -Grey
9.9 Screen display9.9 materials Quality9.9 Image qualityWhy we love it
4K Ultra HD: Realistic 3D image quality.
Plug Play: Easy, no driver/software needed.
Ultra Quality: Durable 24K gold plated connector.
9.8Exceptional
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Value for Money2
Gearmo44% OffGearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above
Main highlights- WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most demanding industries for over 20 years. Reach out to us for CAD, Mechanical Drawings and, Data Sheets.
- USB TO RS232 SERIAL – 5ft in length serial adapter. Connect legacy DB-9 serial communications devices to a modern computer with USB
- Os compatibility: Windows 7, 8, 10, and Windows 11 as well as Linux and MacOS 10.X
- 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 ease.
- 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 as well as Linux and MacOS 10.X
9.5Excellent
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3
DriverGeniusDriverGenius USB-C to Serial RS232 DB9 Adapter with 9 x Data Monitoring LEDs, Compatible with Windows 11, macOS Sequoia 15.1.1 (USB232A-E-C)
Main highlights- USB C SERIAL: Ideal for IT applications such as server rooms, industrial control/automation, logistics, POS, AV installations, laboratories, etc. Connect legacy DB-9 serial communications devices to modern computer with this USB C to RS232 converter. (Length: 1 meter/3.3ft)
- RS232 to USB C: 921.6 Kbps Baud | 512 byte FIFO | Data bits of 5/6/7/8 and stop bits 1/1.5/2 | Parity Modes of None, XON/XOFF, RTS/CTS, DTR/DSR | Flow Control Options Odd/Even/Mark/Space/None/
- RELIABLE SUPPORT: Backed by 【DriverGenius】 2-Year after-service and technical support on this USB-C serial port Adapter
- COMPATABILITY: This USB serial cable powered by an available USB-C port. Compatible with Windows 11, macOS Sequoia 15.1.1 and Linux (Note: Does not works with Windows ARM system. Windows 12 is currently not supported. Please proceed with caution when making a purchase.)
- 9 LED INDICATORS: Solutions for connecting and troubleshooting RS-232 (DB9) interfaces. With status lights, easy check RS-232 host to device link
9.4Excellent
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4
SABRENT33% OffSABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
Why we love it
Plug & Play setup is user-friendly.
Compatible with multiple operating systems.
Lifetime warranty offers peace of mind.
9.3Excellent
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5
DTECHDTECH Serial Adapter 3-Pack (DB9 F-F, M-F, M-M), Mini Size RS232 Coupler, Female to Male 9 Pin Connector, for PC Computer Data Transfer
Main highlights- low profile 9 pin adapter RS-232 is wired straight through pin to pin and its narrow slimline design reduces leverage strain on computer ports and save space
- Standard 9 pin D-Sub connector converter for desktop computer COM port, PC laptop, PLC, GPS, POS, modem, router, serial monitor, LCD display, printer, scanner, cashier, Cisco switch, joystick and other legacy devices
- RS232 gender changer is a simple little tool to change the gender on the serial cables, switch and splitter box, or to extend computer cables
- Compact size serial port adapter bender with removable hex nut and mounting screw for an easy extension connection between two cords
- 3pcs mini DB9 connector set (DB9 female to female adapter, DB9 female to male adapter and DB9 male to male adapter) for serial data communication
9.1Excellent
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6
OIKWANOIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…
Why we love it
Fast data transfer speeds.
Wide device compatibility.
Easy plug-and-play setup.
9.0Excellent
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7
CableCreation29% OffCableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black
Main highlights- Tinned Copper Conductor and triple shielding ensure the best data transfer rate. USB bus powered, no external power adapter required. NOTE: If not recognized, you may need to use this serial adapter with a null modem adapter
- Latest Prolific PL2303 chipset. supports Windows 11/10/8.1/8/7/Linux /Mac OS; NOTE: Drivers can be downloaded at Cablecreation website
- Gold Plated USB 2.0 Male to RS232 Female DB9 Serial Cable connects a serial DB9 (9 PIN) device, such as a modem, to a USB port on your computer. USB port with 1Mbps data transfer rate. NOTE: It's USB to RS232 FEMALE adapter
- Easy Connectivity: USB to RS232 adapter works with models, ISDN terminal adapters, digital cameras, label writers, palm PCs (Windows 11, 10, Windows 8, windows 7--should auto detect and install the drivers), PDAs, cashier register, CNC, PLC controller, tax printer, POS, bar code scanner, label printer, and devices with DB9 serial ports Please note that it’s not compatible with Cutting plotter, SCM
- CableCreation offers 24 month product warranty and easy to reach lifetime customer services.This USB to RS232 Adapter is a USB 2.0 male to RS232 female DB9 serial converter cable, suitable for customers with RS232 female head requirements with the same pin definition.If you have any problem with this item please do not hesitate to contact with us
8.9Very Good
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8
DTechDTech USB to Serial Adapter Cable RS232 DB9 Male Port with FTDI FT232RL Chipset Supports Windows 11 10 8 7 and Mac Linux (1.5 Feet)
Main highlights- Serial DB9 to USB converter with LED light helps you check the connection status easily
- It's Male Serial to USB cable (9 pin com port to USB A male) that allows your PC to connect RS-232 serial devices and programs that communicate through COM ports (NOT 15 pin-VGA-Monitor-Cable)
- FTDI chipset USB to serial cable adapter is built with a high performance quality processor chip (FT232 Chipset), which makes it one of the most reliable com port to usb adapter on the market
- FT232RL chip USB serial adapter is designed for connecting serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode scanner, label writer, serial modem, digital camera, card reader, palm PC and digital organizer, etc
- 1.5ft short USB to RS 232 cord for Windows 11, 10, 8.1, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later
8.8Very Good
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9
SABRENTSABRENT 6-FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC6K)
Main highlights- 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
- PL-2303 Chipset for widest possible compatibility with Windows 10 And older, Mac, Linux, and other platforms
- 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
8.7Very Good
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10
DSD TECHDSD TECH SH-U09C USB to TTL Serial Adapter with FTDI FT232RL Chip Compatible with Windows 11, 10, 7 and Mac OS
Main highlights- Works with Windows 11,10, 7(32/64bit) Vista 2008, XP, 2003,Mac Etc.
- With this USB to TTL adapter, you can establish communication with your board/MCU through your computer. Maximum transmission speed up to 3Mbps
- The main chip is FT232RL from FTDI ,High stability. LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading.
- Pin Definition: CTS,RTS,RXD,TXD,GND,VCC;Support VCC output 3.3V and 5V, switch by jumper.
- Customer Support:Offering permanent technical support and a 1-year product replacement service for this usb to uart adapter. All questions will be answered for you within 1 business day
8.5Good
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