... ,miswiring,open,short,straight-through or cross pinning lan network cable tester, network cable tester.1) Available for R45(UTP/STP) and ... and easily checks for cable continuity,miswiring,open,short,straight-through or cross pinning,whatever the cable was installed or not3) ... Multi-modular cable tester tests for USOC 8p8c,6p6c ...