... /100BaseT, TIA-568A/568B, AT&T 258-A5.RJ45 Network Cable Tester test correspondingly double-twisted cables 1, 2, 3, 4, 5 ... connection, short circuit and open circuit8.Detachable remote tester, test remote cable up to 1000ft. in length8.Auto scanning function for rapid ... a leather carrying case11.Compact and light weight RJ11 Network Cable Tester, very practical for home and outside use12.Weight: ...