FT260S-U - Ftdi - INTERFACE BRIDGE, USB TO I2C/UART, TSSOP
DLN-2C USB-I2C/SPI/GPIO Interface (system on chip)
$5 CH347 board is a USB 2.0 bridge to I2C, SPI, UART, JTAG, and GPIO - CNX Software
Amazon.com: KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module : Electronics
Ft200xd Usb I2c Module | Usb Adapter Board | Ftdi Usb | Ft260 I2c | Ft260 Usb - Ftdi Ft260 Usb - Aliexpress
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
FT201XS USB Full Speed to I2C IC with USB charger detection
Amazon.com: KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module : Electronics
USB to I2C Module
USB I2C click — board with MCP2221 USB-to-UART/I2C converter
CH341A USB To I2C / IIC / SPI / UART / TTL / ISP Adapter EPP / Parallel Port Converter - Walmart.com
Interface Modules USB to I2C Breakout Board for FT200X IC: Amazon.com: Industrial & Scientific
I2C-MP-USB - USB to I2C Interface - fischl.de
USB 2.0 Bridge, USB HID to UART/I2C USB Interface IC Datasheets – Mouser
I2CMini is tiny USB to I2C Bridge for your PC or SBC (Crowdfunding) - CNX Software