Adafruit USB Type C Breakout Board - Downstream Connection : ID 4090 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
SparkFun USB Mini-B Breakout - BOB-09966 - SparkFun Electronics
SparkFun Serial Basic Breakout - CH340C and USB-C - Walmart.com
BOB-12731 SparkFun | Mouser
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 USB Type A Female Breakout from MindKits New Zealand