FTDI TTL-23X-5V USB to TC2030 Debug Cable | Tag-Connect
Yahboom USB to TTL Module for Arduino Electronic Kit and Smart Car
CP2102 USB 2.0 to UART TTL Converter Module – QuartzComponents
USB-TTL Serial CH340 Board - ElectroDragon
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
Industrial USB TO TTL Converter, Original FT232RL Onboard, Multi Protection Circuits, Multi Systems Support
USB to RS-232 Isolated TTL | CMOS 5ft. Adapter Cable w/ TB - Coolgear
954 - Adafruit - USB to TTL Serial Cable, 36", For Microcontroller/Raspberry Pi/WiFi Router