Features : Detect if a lan cable is providing power Plug into any RJ45 outlet and test for PoE Identify the type of PSE (Power Source Equipment) for troubleshooting. 4 leds indicators for testing results Can test for 802.3af and 802.3at Light weight and portable With 10cm RJ45 to RJ45 cable Package Content : 1 x POE tester 1 x 10cm RJ45 to RJ 45 cable