USB to 3.3v TTL PIN Header Cable with FTDI CHIPSET
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
PL2303HX USB to RS232 TTL Converter Cable Module
FTDI TTL-232RG-VSW5V USB to TC2030-NL Test Cable | Tag-Connect
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
Amazon.com: DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) : Electronics
FTDI USB to TTL Serial 3.3V Adapter Cable 6 Pin 0.1 inch Pitch Female Socket Header UART IC FT232RL Chip Windows - Walmart.com
USB to TTL Serial Cable (5V VCC) - CAB-17831 - SparkFun Electronics
PL2303TA USB TTL to RS232 Converter Serial Cable module for win XP/VISTA/7/8/8.1 | eBay