CH341A Programmer USB to UART IIC SPI I2C Convertor Parallel Port Conv – diymore
Amazon.com: JESSINIE CP2112 USB to Serial Adapter USB2.0 USB to I2C Communication Module CP2112 GPIO 4.0~5.25V HID USB-to-SMBus API Specification Multifunction Serial Adapter Module : Electronics
DLN-2-U2C USB-I2C/SPI/GPIO Adapter (in U2C-12 compatible mode)
CJMCU FT200XD USB to I2C Converter Module
USB-I2C interface module
USB-UART CH340C converter board
Ys-ch341t Module Usb To I2c Iic Usb To Uart Ttl Usb To Serial Dual Voltage - Instrument Parts & Accessories - AliExpress