1, Cable Tester 4 in 1 for UTP STP RJ45, RJ11 RJ12, BNC & USB 2, UL,CE,RoHS certificate Brief Description: ... wired telephone cables.This network cable tester is an ideal tool for testing the Continuity, Miswiring, Open, Short, Cross Over, Grounding ... Network Cable Tester2, 1 x Far End Remote Jack (USB RJ45 RJ11) (Attached to the main unit)3, 1 x BNC Remote ...