TTL-232R-3V3 program cable with FTDI chip FT232RL built-in. USB to UART cable with +3.3V TTL level UART signals. 6 pin SIL, 0.1 pitch,6ft Compatible with Windows, Mac OS, Linux 6 way outputs provide Tx, Rx, RTS#, CTS#, VCC and GND. Fully assisted hardware (RTS#/CTS#) or X-On / X-Off software handshaking. Alias: ftdi ttl-232r-3v3,ttl 232r 3v3 pinout,ttl-232r-3v3 programmer cable,ttl-232r-3v3 cable pinout,ftdi usb ttl-232r-3v3 cable,ttl-232r-3v3 pinout,ttl-232r-3v3 serial adapter,ttl-232r-3v3 usb-serial converter 3 3v,ttl-232r ttl to usb serial converter,ftdi ttl-232r-3v3 usb to ttl serial cable,usb serial cable ttl-232r-3v3,usb cable ttl-232r-3v3, 232r rpi,ttl 232r rpi, ttl-232r-3v3 rpi, usb ttl serial adapter, usb ttl 3.3v