CABLE TYPERJ45 CAT5, CAT5E, CAT6, CAT6A , RJ11 / RJ12 telephone line CAT3 (6P2C/6P4C/6P6C) POE test /Router-to-wire ETHERNET TESTERcable tester for problematic shorts, opens, cross-pairs, and other wiring faults, HOST & REMOTE,Remote viewing of cables,the maximum test distance is 1000m. POWERED TEST - 60Vnetwork & cable testers Quickly judge the power supply type and power supply status of the POE switch, and prompt the battery and low voltage,LED visual display of results. QC FUNCTIONcat 5 tester Quick test results (open circuit, crossover, straight through, Short circuit), quickly detect the crimping condition of the crystal head, Special shielded network cables can also be measured(UTP/STP). LITHIUM BATTREY CHARGING & LONG LIFEethernet cable tester NOYAFA NF-468CS easy to use, new upgrade,used in home, industry and other fields,Auto shutdown function.