Multi-Network Cable Tester is designed to quickly test by auto scanning the wires continuity, miswiring and polarization in your network cables, thin Ethernet (BNC) / 10Base-T (UPT / STP) / 356A / TIA-568A / TIA 568B & Token Ring. By using the attached remote terminator, you can easily test the cable before or after the cables are installed. The Multi-Network Cable Tester also allows you to test the ground of Shielded Twisted Paired Cable. The Test Jacks are a BNC Female and a RJ45.