1, Cable Tester for UTP STP RJ45, BNC 2, UL,CE,RoHS certificate Cable Tester Description: Specification:1, ... Cable tester for Cat 5 and BNC!2, 2pcs transmitter/receiver design to test installed cabling or ... and receiver each have one RJ45 (8P8C) jack and one BNC jack.7, On/Off switch to conserve battery power!8 ... : www.nbsystm.com Cable Tester for UTP STP RJ45, BNC