5 x 10/100/1000/2500 Mbps ports – Compact Fanless Metal Housing design with Kensington Lock slot. – Jumbo Frames 12Kbytes – L2 Multicast IGMP Snooping RFC2236 RFC3376 V1, V2 and IGMPv3(not including source IP filter) – Auto MDI/MDIX adjustment for all ports – 802.3x Flow Control – 802.1p QoS, Number of Queues 8 – 802.3az Energy-Efficient Ethernet (EEE) – Max Packet Forwarding Rate 18.6Mpps – Switching Capacity: 25 Gbps – Transmission Method: Store-and-forward – MAC Address Table: 4K entries – MTBF: 944,277.78 hours – Dimensions: 100.5 x 82 x 28 mm – Weight: 238 g “