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 ... telephone cables.This network cable tester is an ideal tool for testing the Continuity, Miswiring, Open, Short, Cross Over ... Test installed wiring or patch cables6, Remote unit stores in Main unit7, BNC terminator 25 Ohm / 50 Ohm indications8 ...