Features:

• The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB.
• The I/O pins of this FTDI cable are configured to operate at 5V.
• The FTDI cable is designed around an FT232RQ, which is housed in a USB A connector.
• The other side of the cable is terminated with a 0.1″ pitch, 6-pin connector with the following pinout: RTS, RX, TX, 5V, CTS, GND (RTS is the green cable and GND is black).
• you can use it to program your Arduino Pro, Pro Mini and Lilypad.