1,Network Cable Tester for UTP STP RJ45,RJ11,RJ12 2,UL,CE,RoHS certificate Features:1, Size: 105 x ... connection, short circuit and open circuit 5, Cable Tester for RJ11, RJ12, RJ45, Cat 5e, Cat 5, 10/100 Base-T, AT&T ... ) Package Content:1, 1 x LAN Network/Phone Cable Tester RJ11 RJ12 RJ45 Cat5 2, 1 x English Manual Service: 1, Our promise ...