USB UART/I2C Debugger for Raspberry Pi, Arduino from SB Components on Tindie
Amazon.com: USB to TTL Serial 3.3V UART Converter Cable with FTDI Chip Terminated by 6 Way Header, Works with Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max and More : Electronics
SparkFun USB UART Serial Breakout - CY7C65213 - BOB-13830 - SparkFun Electronics
Amazon.com: USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC 'FT232RL' : Electronics
price-up] CP2102 USB-TTL Serial UART Module [Version] – ElectroDragon
USB to Serial UART 5V TTL Header Cable, UART Interface
USB UART 2 click - provides USB isolation | MikroElektronika
Amazon.com: [Communication] PL2303 USB UART Board (Micro) USB to Serial TTL UART Module Converter Adapter @XYGStudy : Electronics
USB-UART to select an I/O Voltage of 3.3Vdc or 5Vdc. – Oz Robotics
FTDI USB to TTL UART Adapter - Reliable SD cards for industrial Raspberry Pi
USB UART Adapter for Autoquad and Multiwii | Flyduino
Amazon.com: WITMOTION USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux,Arduino for Development Projects : Electronics
Tzt Cp2102 Usb 2.0 To Ttl Uart Module 6pin Serial Converter Stc Replace Ft232 Adapter Module 3.3v/5v Power - Integrated Circuits - AliExpress