1, Cable Tester 4 in 1 for UTP STP RJ45, RJ11 RJ12, BNC & USB 2, UL,CE,RoHS certificate Brief Description:This 4 in 1 Cable Tester tests 4 typical ... , Cross Over, Grounding of Cable. Features:1, Test 4 types of cables (RJ-45, RJ-11, USB and BNC)2, Simple one button ... oz) (Battery excluded) One Set Included:1, 4-in-1 Network Cable Tester2, 1 x Far End Remote Jack (USB RJ45 RJ11) (Attached to the main ...