24FE(PoE)+2GE(UP-LINK) +2SFP 2*1000Mbps Uplink ports +2* 1000Mbps SFP + 24*100Mbps PoE ports Ports(1-22)Support IEEE 802.3af/at protocol Ports(23-24)Support IEEE 802.3af/at/bt 60W protocol Ports(25-26) 1000Mbps SFP 6KV Lightning protection,8KV electro-static protection,Short-circuit protection,Over-Temperature protection,Preventing surge AI-Watchdog Function : Automatic detetion,Automatic restart. Bandwidth : 12.8Gbps Mac Address : 8K Distance : 130 m(100Mbps)/Auto-Adaption 250m(10Mbps) Power input : AC 90~240V / 300W / 50~60Hz Size : 430*180*45mm