1, Cable Tester 4 in 1 for UTP STP RJ45, RJ11 RJ12, BNC & USB 2, UL,CE,RoHS certificate ... connections like some LAN crossover cable or reverse wired telephone cables.This network cable tester is an ideal tool ... USB cables with Type A flat plug on one end and type B square Plug on other end BNC cables with ... Network Cable Tester2, 1 x Far End Remote Jack (USB RJ45 RJ11) (Attached to the main unit)3, 1 x ...