... definition, High fidelity, Low loss Square type plug/Toslink ,5.5 cable connector plug Specification : 1). Produc character: anti- ... , Simple installation, low price. 2). Application: Used for various short signal transmission and communication DVD, VCR, amplifier ... , switches, 1394 card, sound card, Cable TV set-top box,Digital camera, Computer peripheral digital products, copier, printer ...