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.