Coax Antenna Cables- or coax, is an electrical cable with an inner conductor surrounded by a flexible, tubular insulating layer, surrounded by a tubular conducting shield. Coaxial cable is used as a transmission line for radio frequency signals. Its applications include feedlines connecting radio transmitters and receivers with their antennas, computer network (Internet) connections, and distributing cable television signals.

VGA D Sub-A Video Graphics Array (VGA) connector is a three-row 15-pin DE-15 connector. It is found on many video cards, computer monitors, and some high definition television sets.