... 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 patch cables!3, Standard cable ... receiver snap together for transport or patch cable testing!5, Extremely easy to use and ... : www.nbsystm.com Cable Tester for UTP STP RJ45, BNC