network cable tester fit for RJ45RJ12RJ11 plug find miss-wiring testing crossed pinning or straight through cable

multi-modular cable tester 

Features:

.scanning the wire continuity

.find miss-wiring.testing crossed pinning or straight through cable

.to test the modular cables with  RJ45RJ12RJ11 plug.green light shi Eid&Bnc ok

network cable tester