The rugged and lightweight Molex SLT 3 is a single line tester to instantly identify and report the common voice and data cabling problems. Incorporating unique 3-in-1 design, the Molex SLT 3, a Molex cable tester, integrates modular jacks for testing USOC, EIA 568A and 568B cabling systems. You can also verify continuity and sequence of 1, 2, 3 and 4 pair UTP and FTP channels using this single line tester. With the continuously sequencing LED display, this Molex cable tester immediately warns you of cabling errors. Moreover, the Molex SLT 3 also comes with a diagnostic readout to instantly detect shorts, opens, reversals and mis-wires at a peek.