... , High fidelity, Low loss Square type plug/Toslink ,5.5 cable connector plug Specification : 1). Produc character: anti-interference, high ... Used for various short signal transmission and communication DVD, VCR, amplifier, switches, 1394 card, sound card, Cable TV set-top box, ... mini inserted core have metal and plastic two specifications performance) Cable core diameter (PMMA)Φ 1.0 mm can make Dameter ...