... volume, Simple installation, low price. 2). Application: Used for various short signal transmission and communication DVD, VCR, amplifier, ... .0 mm DiameterΦ1.0mm,Φ1.5mm,Φ2.2mm,Φ3.0mm,Φ4.0mm,Φ5.0mm,Φ6.0mm,Φ7.0mm,Φ8.0mm,Φ9.0mm,Φ10mmInside coatingPE(polythylene)Outer ... Magnet , it can filter electromagnetic interfereing .2.suitable for 20V 4.5A/90W adapter3.Certificate Standard, UL/ROHS4.Metals Outer ...