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
BuildYourCNC - FTDI TTL-232R 5V USB to UART (Serial) Converter
USB UART/I2C Debugger for Raspberry Pi, Arduino from SB Components on Tindie
FTDI Serial TTL-232 USB Type C Cable - 3V Power and Logic : ID 4331 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
FTDI USB to TTL UART Adapter - Reliable SD cards for industrial Raspberry Pi
WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (US – WitMotion
TTL-232R-3V3 - Ftdi - Cable, USB to TTL Level, Serial Converter
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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
Ftdi Usb Uart Ttl 3.3v Serial Adapter Converter For Flash Debug Cable Upgrade Download Module Ft230x - Pc Hardware Cables & Adapters - AliExpress