5 PoE Ports: Include 1 PoE In, 4 PoE Out, 10/100Mbps speed. POE transmission distance 100 meters, can extend to 250 meters at 10Mpbs. IEEE 802.3 af/at/bt: Support this standard PoE, Input Port 1 IEEE802.3bt Max 90W, Output Port 2 IEEE802.3bt Max 60W, Output Port 3-5 IEEE802.3at Max 30W. PoE Voltage 44-57 Vdc. PoE pin: Input: 1/2 (+), 3/6 (-), 4/5(+), 7/8(-); Output 4: 1/2 (+), 3/6 (-), 4/5(+), 7/8(-); Output 3-5: 1/2 (+), 3/6 (-). Unmanaged Plug & Play: Support power detection function, automatically detect devices, just plug in the ethernet cable, connect directly to the device, without configuration. Easy Installation: No need for additional power adapter, powered by POE network. Support wall mount and din rail mount, small size, save space, suitable for more positions Widely Used: Support one-key vlan mode and extend 250meter, Support 3-level cascading, can connect poe AP, camera, phone and other POE devices, increase POE coverage at low cost