CANADUINO® CP2102 USB - UART Bridge TTL Serial Communication Interface 3.3V - 5V : Amazon.ca: Electronics
CP2102 USB UART Board (type A) CP2102 USB to UART Module, USB type A connector
Amazon.com: Waveshare USB UART Board (Micro) USB to UART Module USB Micro Connector Features The Single-chip USB to UART Bridge onboard Supports Mac, Linux, Android, Wince, Windows 7/8/8.1/10/11... : Electronics