GeekPort

The GeekPort is a digital and analog I/O and DC power connector found only on the defunct BeBox computer. Physically the port is a 37-pin connector on the ISA bus.

The GeekPort contains two independent bidirectional 8-bit ports. Four A/D pins routing to a 12-bit A/D converter. Four D/A pins connected to an independent 8-bit D/A converter. Two signal ground reference pins. Eleven power and grounds pins – two at +5 V, and two for +12 V and -12 V, seven ground pins.