Digital Coaxial Audio RCA Cable M/M RG59U 75ohm S/PDIF Subwoofer - 6 ft. This cable connect dvd players to audio receivers, Sattelite boxes and cable boxes to audio receivers, computer audio equipment, and any other equipment that supports Coax(S/Pdif) interface interconnect.This cable allows jitter-free transfer of digital audio signals. The low-loss cable design includes pure copper center conductor and shielding to preserve signal strength and minimize noise. Gold-plated, RCA connectors and pins to give you solid, corrosion-free contact. This CABLE for: DVD Player, DVD Audio Player, SA-CD Player, CD Player, D-VHS Player, Game Console, A/V Receiver, Digital Video Recorder, Satellite Receiver, Digital Cable Box, Computer sound card, Home Theater Personal Computer. hat is SPDIF? - S/PDIF (Sony/Philips Digital Interface) is a standard audio transfer file format. It is usually found on digital audio equipment such as a DAT (Digital Audio Tape) machine or audio processing device. It allows the transfer of audio from one file to another without the conversion to and from an analog format, which could degrade the signal quality.