... RJ45,RJ11,RJ12 2,UL,CE,RoHS certificate Cable Tester Description:Features:1, Size: 105 x ... to judge wrong connection, short circuit and open circuit5, Cable Tester for RJ11, RJ12, RJ45, Cat 5e, Cat ... .7, Verifying Cable continuity, open, short and cross wire pair up to 1000ft with remote kit.8, 9 ... )Package Content:1, 1 x LAN Network/Phone Cable Tester RJ11 RJ12 RJ45 Cat52, 1 x English ManualService ...