1,Nice Transimission 2,CE approval 3,PVC insulation and sheath 4,Aluminum conductor 5,Diameter:3.8MM High Quality PVC Insulated Indoor Telephone Cable Introduction:Conductor:AluminumDESCRIPTION: PVC insulated and sheathedSize:7*0.5mm2Diameter:6.8mmApplication:Message transmissionCertification:ISO,CE,RoHSAny products specifications, appearance can meet your requirement. The product can continue ...