Devantec USB to I2C, SPI and Serial interface (Short Pin Headers) - RobotShop
USB to I2C 2 Click
USB to I2C Professional (no enclosure) - I2C Tools
ATUSB-I2C-AUTO-PCB | Microchip Interface Adapter Board for Touchscreen Controllers, I2C to USB | Distrelec Switzerland
USB to I2C Converter - RobotShop
USB UART/I2C Debugger for Raspberry Pi, Arduino from SB Components on Tindie
USB-to-UART/I2C USB RTC for Raspberry Pi from SB Components on Tindie
Yocto-I2C - USB to I2C adapter, driver-free
FT201XQ - FTDI
Devantec USB to I2C, SPI and Serial interface (Short Pin Headers) - RobotShop
/i/102533/products/2022-03-08T11%3A59%3A50.198Z-61NJm6D8zyS._AC_SL1440_.jpg?1646712310 "USB-to-UART/I2C USB RTC for Raspberry Pi from SB Components on Tindie")
USB-to-UART/I2C USB RTC for Raspberry Pi from SB Components on Tindie
Codemercs Webshop - USB to I2C and SPI Dongle
USB to I2C Click
USB-I2C interface module
Yocto-I2C - USB to I2C adapter, driver-free
USB I2C click — board with MCP2221 USB-to-UART/I2C converter
FT201XS - FTDI
UMFT4222EV-D - FTDI
![Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2264-04.jpg "Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Yocto-I2C - USB to I2C adapter, driver-free
![Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](http://www.adafruit.com/images/480x360/2264-05.jpg "Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Devantect USB to I2C, SPI and Serial interface - RobotShop
![MCP4725 Breakout Board - 12-Bit DAC with I2C Interface [STEMMA QT / qwiic] : ID 935 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/935-11.jpg "MCP4725 Breakout Board - 12-Bit DAC with I2C Interface [STEMMA QT / qwiic] : ID 935 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
MCP4725 Breakout Board - 12-Bit DAC with I2C Interface [STEMMA QT / qwiic] : ID 935 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
