The cable incorporates FTDI's FT232H USB to UART interface IC device which handles all the USB signalling and protocols. It provides a fast, simple way to connect devices with 3.3 volt digital interfaces to USB. The digital interface of the cable is made up of ten individual wires which are terminated with single pole connectors which can be connected next to each other on a male header. The cables digital interface logic is 3.3 volts.