Network Tester/RJ45 tester/cable tester/network cable Can test correspondingly double-twisted cables 1,2,3,4,5,6,7,8 and G, Network Tester/RJ45 tester/cable tester/network cableFor RJ45, RJ12 & RJ11 A. Functions: 1. Can test correspondingly double-twisted cables 1,2,3,4,5,6,7,8 and G, meanwhilecan judge wrong connection, short circuit and open circuit. 2. NS-4688tests BNC, RJH and RJ45;NS-468 ...