The Monoprice PID 6363 GPS Antenna Cable is a high-quality, unit-to-unit conversion cable that allows you to connect SMA male connectors to a DB9 Serial male port. Featuring a sturdy construction and reliable performance, this cable is ideal for computers, networking devices, and other equipment that require serial connections. With two SMA male connectors on one end and a DB9 Serial male connector on the other, this adapter cable provides a seamless and efficient way to integrate different systems and devices. The Monoprice brand ensures a trusted and dependable product for your serial communication needs.