Switching Capacity: 48Gbps Forwarding Capacity: 35.7 mpps HOL Blocking Prevention QoS: 4 Hardware Queues Ports: 24 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T ports with 2 combo mini-GBIC slots Cabling Type: Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; 1000BASE-T recommended Standards: 802.3 10BASE-T Ethernet; 802.3u 100BASE-TX Fast Ethernet; 802.3ab 1000BASE-T Gigabit Ethernet; 802.3z Gigabit Ethernet; 802.3x flow control; 802.1p priority Dimensions W x H x D: 11 x 1.75 x 6.7 inches Weight: 5.05 lbs Power: Internal Power Supply