USB to I2C Converter with Virtual COM Port FT230XS - store.ncd.io
$5 CH347 board is a USB 2.0 bridge to I2C, SPI, UART, JTAG, and GPIO - CNX Software
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
Interface Modules USB to I2C Breakout Board for FT200X IC: Amazon.com: Industrial & Scientific
USB to I2C Professional (no enclosure) - I2C Tools
CH341A USB To I2C / IIC / SPI / UART / TTL / ISP Adapter EPP / Parallel Port Converter - Walmart.com