Features and Function ▪︎IEEE 802.3af/at PoE Standard ▪︎4 × 10/100 Mbps PoE Ports,and 1× 10/100 Mbps RJ45 Port ▪︎Total PoE Power Budget 35W ▪︎6 KV Surge Protection For PoE Ports ▪︎IEEE 802.3× Flow Control Support ▪︎Plug-and-Play Installation ▪︎1 Gbps Switching Capacity ▪︎448 Kbits RAM Data Buffer ▪︎1K MAC Address Entries ▪︎Metal Enclosure