Network CabRJ45 Network Cable Tester RJ11 Ethernet LAN PC Wire Lead Testing Tool
£9.53
1-2-3-4-5-6 RJ11. Test of double-twisted cables: Switch on the power. (S is slow automatic grade, Mis manual.). Put cables into both main tester and remote tester. The lights of the main tester will turn on sequently form 1 to G.
