Features •Main Function: Provide 4x10/100 Base-T Ethernet •ports(PoE) , 2x10/100 Base-T Ethernet ports •Compliance with standards: IEEE802.3 ,IEEE802.3u, •IEEE802.3ab, IEEE802.3z, IEEE802.3X, IEEE802.3 af/at •PoE Power Display : Support 4 LED digital tube •display machine PoE power usage. whole machine •reaches 72W PoE power output •One-key Smart: Support three kinds of working •modes (100m, VLAN, 250m) •Safeguard: short circuit, broken circuit, over-voltage, •over-current, under-voltage, surge •Operating temperature: -40℃ ~ 55℃ (-40~+131