FTDI - Cable, USB / TTL, Serial Converter, Wire-End, 3V3 - Walmart.com
TTL-232R-3V3-2MM - FTDI
Amazon.com: FTDI Chipset USB to Serial TTL 3.3V UART Level Converter Cable 6 Way Pin 0.1 Pitch Terminated, Works Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max More 6FT Compatible TTL-232R-3V3 : Electronics
USB-TTL 232R-3V3 Serial Adapter Converter Cable 3.3v 3.5mm Stereo Jack | agsretailltd