CISCO WS-C3560X-48T-L Switch48 x RJ-45 10/100/1000Base-T Network LAN - Retail Format: Rackmount Primary Ports: 48 x RJ-45 10/100/1000Base-T Network LAN 1 x RJ-45 Network Management 1 x Type A USB 1 x Type B USB Management Primary Port Speed: 10/100/1000Mbps VLAN Support: Yes SNMP: SNMP v1,2c,3 QoS: Yes Layer: 2 Dimensions: 1.75 Height x 17.50 Width x 18 Depth