$5 CH347 board is a USB 2.0 bridge to I2C, SPI, UART, JTAG, and GPIO - CNX Software
Bridge from USB to I²C | Analog Devices
USB to I2C Module
I2C/USB Bridge Board for maXTouch® Devices - Microchip Technology | Mouser
FT201XS USB Full Speed to I2C IC with USB charger detection
2in1 Ch341t Module Usb To I2c Iic Uart Ttl Master Adapter Converter Stc Isp Download + Sample Code - Integrated Circuits - AliExpress
I2CMini is tiny USB to I2C Bridge for your PC or SBC (Crowdfunding) - CNX Software
CJMCU FT200XD USB to I2C Converter Module
USB 2.0 Bridge, USB HID to UART/I2C USB Interface IC Datasheets – Mouser
USB to I2C Click
Interface Modules USB to I2C Breakout Board for FT200X IC: Amazon.com: Industrial & Scientific
Interface Modules USB to I2C Breakout Board for FT200X IC: Amazon.com: Industrial & Scientific
Amazon.com: KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module : Electronics
FT260S-U - Ftdi - INTERFACE BRIDGE, USB TO I2C/UART, TSSOP
USB to I2C Professional (no enclosure) - I2C Tools
UMFT201XB-01 - Ftdi - USB to I2C Breakout Module, USB Battery Charger Detection, 3.3V O/p
CP2112 Classic USB to UART Bridge - Silicon Labs
CH341A USB To I2C / IIC / SPI / UART / TTL / ISP Adapter EPP / Parallel Port Converter - Walmart.com
CH341A USB To I2C / IIC / SPI / UART / TTL / ISP Adapter EPP / Parallel Port Converter - Walmart.com
![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/970x728/2264-06.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
Amazon.com: KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module : Electronics
USB I2C click — board with MCP2221 USB-to-UART/I2C converter
USB to I2C Click
USB/I2C
I2C-MP-USB - USB to I2C Interface - fischl.de
MCP2221 | Microchip Technology
DLN-2C USB-I2C/SPI/GPIO Interface (system on chip)
FT4222HQ - FTDI
