Gearmo USB to 3.3v TTL Header like FTDI TTL-232R-3V3 with Windows 10 Support The Cable provides a USB to TTL Serial interface to 6-pin header +3.3V output allows external logic to be powered from the USB port Utilizes newest FTDI FT232QR chip Fully assisted hardware (RTS#/CTS#) or X-On / X-Off software handshaking OS Compatibility:Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, 8, and 10 as well as Linux and Mac OS 10.X