USB to TTL Serial 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista etc USB to TTL Serial Adapter 3.3v Logic Level cable 3.3 V logic level serial communication cable Pinout : TXD, RXD, GND, VCC(5V) Geniune FT232RL Chip, Full Support Windows, Android, Vista, Linux, Mac OS etc Length:6ft/1.8m Connector: USB to TTL Serial Adapter 4Pin 0.1" pitch Male Socket Cable This USB TLL serial converter is built with FTDI chip, FTDIs royalty-free VCP allow for communication as a standard COM port; a great conversion data cord to meet with your needs of debugging, boot-loading, programming, etc.
eBay