Basic Breakout Board Ftdi Ft232rl Ft232 Usb To Ttl Serial Adapter Converter Switch Module For Arduino 3.3v 5v Mini Usb - Replacement Parts - AliExpress
SparkFun USB to Serial Breakout - CP2102 - BOB-00198 - SparkFun Electronics
FT232RL USB to Serial Breakout Board - RobotShop
Mini USB to TTL Converter Breakout Board Module CP2102 | eBay
FTDI FT232RL USB to Serial IC Basic Breakout Board For Arduino 3.3V 5.5V | eBay
FT232RL USB to Serial Breakout Board - RobotShop
SparkFun USB UART Serial Breakout - CY7C65213 | Electronics123
Breakout Board For FTDI FT232RL USB to Serial IC For Arduino – Everything Pi
FTDI Breakout USB to UART/Serial (Genuine FT232RL) from J.Rodrigo on Tindie
CP2104 USB to Serial Converter Arduino Programmer | Makerfabs
Amazon.com: Breakout Board for FT232RL USB to Serial : Industrial & Scientific