Network Cable Tester for RJ11 RJ45/Cat5 Cat6/USB BNC LAN/UTP STP LAN
Port: RJ45, RJ11, BNC, USB. Application: RJ11 RJ12 RJ45 BNC USB Cable TEST. Automatic scanning detection network cable, detecting the jump, short circuit, short circuit and the order of the core. It will automatically shut off when not in use.