This LANNetwork Cable Tester is required for network installation of RJ-11, RJ-12,RJ-45, CAT5, CAT6, 10/100BaseT, TIA-568A/568B, AT&T 258-A.
RJ45 Network Cable Tester tests double-twisted cables 1, 2, 3, 4,5, 6, 7, 8 and Ground, 9 LED lights to indicate wiring connection on bothremote and master unit. With this Network Cable Tester, you can judge wrongconnection, short circuit and open circuit.
Compact and light weight Network Cable Tester, useful for home andoutside use.

Features:
Quickly and easily check RJ45 network cables and RJ11 cables.
Check open and short terminals, straight through orcrossover wiring type.
Ideal for I.T enthusiast who wish to make their own networkcables.
Operates from a single 9V PP3 battery (not supplied).
LED for UTP Cable.
Automatic scan for the wrong wiring or disorder cable.
Test length depended on the battery condition.