Tripp Lite Network Cable Continuity Tester Cat5/cat6/6a Rj11 Rj45 Usb Bnc - Network Tester

voltage: 9 V Package width: 4.33" (110 mm) Package depth: 1.77" (45 mm) Package height: 7.24" (183.9 mm) Cables included: BNC Phone (RJ-11)