5.5mm CABLE CONNECTOR 1.Plug type: Square ... definition, High fidelity, Low loss Square type plug/Toslink ,5.5 cable connector plug Specification : 1). Produc character: anti-interference ... VCR, amplifier, switches, 1394 card, sound card, Cable TV set-top box,Digital camera, Computer peripheral digital ... core have metal and plastic two specifications performance) Cable core diameter (PMMA)Φ 1.0 mm can ...