-Network Cable Tester.
-Product Features: Construct Your Own Patch Cables? Test Them With This! Tests Twisted-Pair Straight & Crossover Cables: RJ-45 & RJ-11, Requires One 9-Volt Battery (Not Included).
-Tester Detects If Wires Are Connected Correctly.
-Includes Cloth Travel Case & Instruction Sheet.
-Product Description: Not Sure What's Wrong With Your Network? Before You Buy An Expensive Replacement Router Or Cable Modem.
-Test Your Cables! If The Wires Are Broken (And You Know How Those Cables Get Snaked Around The House) The Tester Will Detect It.
-If You Make Your Own Patch Cables And Want To Test That The Wires Are Correctly Assigned, Then You Need This! Test Your Twisted Pair, Straight, Crossover, CAT 5 / CAT 5E / CAT 6 / UTP Cables With RJ-11 Or 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.
-A Very Useful Item For The Networking Enthusiast!