The Binho Nova Multi-Protocol USB Host Adapter features 5 signal pins, 1 x 3v3 pin, 1 x VUSB pin, and 3 x GND pins on its 10pin wire harness. The wire harness terminates with a female 1.27mm 2x5 IDC connector. In IO Mode, the 5 signal pins can be used for varying functions such as Digital Input, Digital Output, PWM Output, Digital Interrupt (on rising edge, falling edge, or change), Analog Input, or Analog Output.