Standard&ProtocolIEEE 802.3/IEEE 802.3u/IEEE 802.3ab/IEEE 802.3x/IEEE 802.3af/IEEE 802.3at Interface16 10/100/1000Base-T ports(Data/Power) Lightning Protection6KV Store & ForwardYes exchange capacity32 Gbps Packet Forwarding Rate23.6Mpps RAM Data Buffer4Mb MAC Address Table4K PoE supply managementPort 1-16 support IEEE802.3at/af PoE standard Input VoltageAC: 100-240V~50/60Hz Dimension294*178*44mm ( W x D x H ) Power Consumptionin full configuration:<150W PoE Max Power Supply:135W