5.5mm CABLE CONNECTOR 1.Plug type: Square type plug/Toslink 2.anti-interference, high-definition, High ... fidelity, Low loss Square type plug/Toslink ,5.5 cable connector ... weight, Small volume, Simple installation, low price. 2). Application: Used for various short signal transmission and ... .5mm,Φ2.2mm,Φ3.0mm,Φ4.0mm,Φ5.0mm,Φ6.0mm,Φ7.0mm,Φ8.0mm,Φ9.0mm,Φ ...