Tripp Lite Multi-Function Cable Tester with Wire Tracker for RJ45, RJ11, BNC, USB (T010-001-K) Specifications: Network (RJ-45):Yes Number of Batteries Supported:2 Product Type:Testing Device Package Contents: T010-001-K Testing Device Wire Tracker Remote Tester Remote Probe Unit RJ45 Jumper Cable, 6 in. RJ11 jumper cable, 6 in. RJ11 to Alligator Clip Adapter Headphones 2 x 9V batteries Carrying Case Owner's Manual
