Quick and easy check for cable continuity, miss-wiring, Open, short, straight-through or cross pinning whatever the cable was installed or not.Features• Check continuity of RJ11& RJ45 Cable quickly. • Detect Ethernet network for Power over Ethernet existence and determines between mid-span and end-span • Individual LED lights to indicate wire connectivity • Detachable master and remote units for versatile testing PoE, RJ45, and RJ11 testing ports • Slow and fast test switch.Set Includes1 x Mini LAN & POE Cable Tester SKU: 268 Categories: Cable Testers, Network Tester Brand: AZInstruments