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The Best Rs232 To I2C Adapter of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Rs232 To I2C Adapter of 2022. Check our ranking below.

2,497 Reviews Scanned

Rank No. #1
EC Buying FT4232HL 4 Channel USB to Serial Adapter FTDI FT4232 UART SPI I2C JTAG RS485 RS422 RS232 to USB High-Speed Multifunction Serial Adapter Module Support Multi Systems for Windows XP Windows 7
  • FT4232HL 4 Channel USB to Serial Adapter Module is a Full Speed (12Mbits/Second) and USB 2.0 High Speed (480Mb/s) to UART/MPSSE Module, this device features 4 UARTs, support UART SPI I2C JTAG RS485 RS422 RS232 to USB
  • Entire USB protocol handled on the chip, No USB specific firmware programming required. USB to RS232/RS422/RS485 UART Transfer Data Rate up to 12Mbaud. (RS232 Data Rate limited by external level shifter).
  • 2 Multi-Protocol Synchronous Serial Engine (MPSSE) on channel A and channel B, to simplify synchronous serial protocol (USB to JTAG, I2C, SPI or bit-bang) design.
  • Low operating and USB suspend current, Configurable I/O drive strength (4,8,12 or 16mA) and slew rate, Supports bus powered, self powered and high power bus powered USB configurations.
  • Suitable for USB Smart Card Readers, USB Instrumentation, USB Industrial Control, USB MP3 Player Interface, USB FLASH Card Reader / Writers, Set Top Box PC - USB interface, USB Digital Camera Interface, USB Bar Code Readers
Rank No. #2
KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module
  • CJMCU-FT232H is a single channel USB 2.0 Hi-Speed (480Mb/s) to UART/FIFO IC.USB 2.0 Hi-Speed (480Mbits/Second) and Full Speed (12Mbits/Second) compatible.
  • It has the capability of being configured in a variety of industry standard serial or parallel interfaces.
  • Entire USB protocol handled on the chip. No USB specific firmware programming required.
  • Multi-Protocol Synchronous Serial Engine (MPSSE) to simplify synchronous serial protocol (USB to JTAG, I2C, SPI (MASTER) or bit-bang) design.
  • UART transfer data rate up to 12Mbaud. (RS232 Data Rate limited by external level shifter).
Rank No. #3
JESSINIE FT2232HL Dual Channel UART Module USB to Serial Adapter USB to UART USB to FIFO SPI I2C JTAG RS232 RS422 RS485 Module Compatible with UHCI OHCI EHCI Host Controller Dual Channel Module
  • The FT2232H USB to Serial Adapter Single chip USB to dual serial / parallel ports with a variety of configurations, Entire USB protocol handled on the chip. No USB specific firmware programming required.
  • USB 2.0 High Speed (480Mbits/Second) and Full Speed (12Mbits/Second) compatible.
  • Dual Multi-Protocol Synchronous Serial Engine (MPSSE) to simplify synchronous serial protocol (USB to JTAG, I2C, SPI or bit-bang) design, Dual independent UART or FIFO or MPSSE ports.
  • Independent Baud rate generators, RS232/RS422/RS485 UART Transfer Data Rate up to 12Mbaud. (RS232 Data Rate limited by external level shifter), USB to parallel FIFO transfer data rate up to 8 Mbyte/Sec.
  • Single channel synchronous FIFO mode for transfers upto 40 Mbytes/Sec, CPU-style FIFO interface mode simplifies CPU interface design, MCU host bus emulation mode configuration option, Fast Opto-Isolated serial interface option.
Rank No. #4
All in 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter for Serial Brush Debugging RS232 RS485
  • USB to Serial Adapter: Allows communication between USB devices and serial protocols like SPI, I2C, IIC, UART, TTL, and ISP
  • Compatible with RS232 and RS485: Supports both standard serial communication protocols for versatile use
  • High Current Rating: Withstands up to 40 amps of current for efficient power delivery
  • Single Port: Provides a single port for connecting multiple devices using the serial protocols
  • Compact and Durable: With a sturdy metal housing, this adapter is built to last
Rank No. #5
OIKWAN USB C to Serial Adapter Cable (USB-C to Serial, USB C to Female DB9, USB C to RS232 Female) Compatible with MAC OS, Windows, Android, Linux Type C Device (USB C)
  • Use USB-C transfer rate up to 1Mbps to RS-232 converter to realize data transfer between PC or laptop with USB Type C port and RS-232 device, allows your PC or laptop to connect RS-232 serial devices and programs that communicate through COM ports,No external power source is required
  • Connectors :USB Type C male, RS232 db9 Female,USB Type C 2.0 male to USB DB9 Female
  • Chipset & Supported OS: FTDI-FT232RL Chipset for widest possible stablity and compatibility with Windows (10/8.1/8/7XP), Mac, Linux, etc. Support almost all serial COM port
  • Plug and play: Powered by USB-C port, no external power adapter required. Simple installation, plug & play after one time driver installation. Supports Automatic Handshake;
  • What you get: USB type C to Serial (9-Pin) DB-9 RS-232 Female Converter Cable is backed with 24-months worry-free and customer service support.
Rank No. #6
Gearmo USB-C 2.0 to Serial RS-232 Adapter w/LED Indicators
  • USB 2.0 TO RS232 SERIAL – 3ft 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 ease.
  • FEATURES - Supports reversible USB type-C connection only, can not be connected to any other USB port. ESD Protection for RS-232 I/O†+-15KV RS-232 for DTE Mode. PDA RS-232 Port support 56K Modem support Serial Mouse support+ Serial PC camera support.
  • COMPATABILITY - With support on multiple OS platforms this makes our USB RS- 232 very versatile. Supported OS platforms are Windows 7, 8 and 10 as well as Linux and MacOS 10.X
  • 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.
Rank No. #7
Warmstor 6-Pack RS232 9 Pin Serial Adapter DB9 Female to Female Coupler DB9 Female to Male Connector DB9 Male to Male Mini Gender Changer
  • ❁PERFORMANCE: Allow you connect 9 pin serial cable/device with no matter male or female end.
  • ❁CONFIGURATION: These DB9 adapters are constructed of nickel plated and have precision-made connectors for increasing corrosion protection,offering lossless signal and ensuring long using life.
  • ❁EASY TO USE: Plug and play,no driver needed,serial ports soldering free.Super user-friendly.
  • ❁APPLICATIONS: Widely compatible with PC, Modem,Printer,Scanner,Cashier,POS Machine and more.
  • ❁PACKAGE CONTENT: COST-EFFECTIVE 6-PACK Serial RS232 DB9 Connector include 2 x Female-Female, 2 x Male-Male, 2 x Female-Male DB9 Serial Adapters.
Rank No. #8
DTECH 3-Pack Serial Adapter Female to Female DB9 Gender Changer Female to Male 9 Pin Connector Male to Male RS232 Coupler Mini Size for PC Computer Data Transfer
  • 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
  • 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
  • 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
Rank No. #9
DTech 10 Feet USB to Serial RS232 Female Adapter Cable Prolific Chip DB9 RS-232 to USB 2.0 Cord Windows 11 10 8 7 Mac Linux
  • (NOT USB-to-VGA monitor cable) RS232C USB to serial FEMALE cable to connects a PC laptop or desktop without DB9 port to a RS232 serial device for data communication via COM port
  • 10ft long female serial to USB adapter is with USB-Powered design requires no bulky power supply with superior performance, offering an easy connectivity for serial plug devices
  • Prolific USB to RS232 adapter is with PL-2303 Chipset for widest possible compatibility with Windows 11, 10, 8, 7, XP, Vista, 2000, 98, MacOS8 or higher, Linux 2.4.0 and later, and other platforms
  • RS232 cable’s interface is 9 pin Female DB port, works with a serial device equipped with a 9-pin Male Port; the USB to serial adapter is with Prolific PL2303 chipset (NOT FTDI chip)
  • Serial cable to USB adapter is designed for connecting 9 pin Serial devices such as DB9 equipped PCs, routers, GPS, Programming machine, barcode scanners, label writers, serial modems, digital cameras, card readers, palm PCs and digital organizers, etc
SaleRank No. #10
SABRENT 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)
  • USB to RS-232 Serial Connection: Provides a reliable connection between USB ports and traditional RS-232 serial ports.
  • Wide OS Compatibility: Supported OS includes 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 and 11 (32/64-bit), Mac OS X 10.6 and above, and Linux 2.4 or above.
  • Easy Setup: Plug & Play functionality allows for simple installation. Just plug your device into the adapter and the adapter into your PC or Mac.
  • Customizable Settings: COM ports and baud rates can be modified to suit your specific requirements.
  • Lifetime Warranty: This product comes with a lifetime manufacturer warranty, ensuring long-term reliability and support.

Last update on 2024-03-12 / Affiliate links / Images from Amazon Product Advertising API

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