Overstock! Original MSRP $49.99. Buy now and save! The Network Cable Tester is a basic cable tester designed to quickly test utp cables for continuity. With a push of a button, the Network Cable Tester will automatically scan all pairs of the subject cable for open wires or shorts. Using the provided set of DIP switches and jumpers, the user can test the actual pin configuration, or re-wire cables for various results. Test cable installations up to 200 meters (656 feet).