Pololu - New product: USB 2.0 Type-C Connector Breakout Board
SparkFun Serial Basic Breakout - CH340G - Protocentral Electronics
Pcb Board Adapter | Connector Socket - 1pcs Usb 3.1 Type-c Connector 16 Pin Test Pcb - Aliexpress
Adafruit USB C Breakout - Micro Robotics
SparkFun USB UART Serial Breakout - CY7C65213 | Electronics123
Amazon.com: Teansic 5 Pcs USB Type C Breakout Serial Basic Breakout Female Connector 16P PCB Converter Board : Electronics
Power Delivery Board - USB-C (Qwiic)
USB-C PCB Adapter
GitHub - sparkfun/Serial_Basic_Breakout-CH340C: A simple USB to serial converter board utilizing the latest CH340C and USB C connector implementing USB 2.0..
SparkFun Serial Basic Breakout - CH340C and USB-C - Walmart.com