1, Cable Tester for UTP STP RJ45, RJ11 RJ12 & BNC 2, UL,CE,RoHS certificate Specification:1, 100% brand new and high quality 2 ... , Support network RJ-45 cable Continuity Tester. This tester also tests BNC network cables ... one 9V battery ( Not Included ) Package includes:1, Network Cable RJ45 BNC Tester x 1 2, Manual (Chinese and English) x 1 ...