Quickly and easily checks network cable
Requires one 9V PP3 battery ( not included )
Tester detects if wires are connected correctly
Test your twisted pair， Straight， Crossover， Cat 5 / Cat 5e / Cat 6 / UTP cables with RJ-45 connectors
Insert the battery， turn on the tester， and connect one end of the cable to the master side and the other end to the remote side
The lights indicate problems ( if any ) with wires in the cables
Ideal for IT enthusiasts who wish to make their own network cables