Catalyst 2960-48PST-L Ethernet Switch with LAN Base software are a family of fixed-configuration standalone intelligent Ethernet devices with Power Over Ethernet (PoE) or non-PoE configurations that provide desktop Fast Ethernet and Gigabit Ethernet connectivity enabling enhanced LAN services for entry-level enterprise mid market and branch office networks. The Catalyst 2960-48PST-L Ethernet Switch offers integrated security including Network Admission Control (NAC) advanced quality of service (QoS) and resiliency to deliver intelligent services for the network edge. Number of Ports: 50. Gigabit Ethernet Port: Yes. Interfaces/Ports: 2 x RJ-45 10/100/1000Base-T Uplink 48 x RJ-45 10/100Base-TX PoE LAN. Number of Expansion Slots: 2. Expansion Slots: (2 Total) SFP (mini-GBIC) Shared. Manageable: Yes. Standard Memory: 64 MB. Power Over Ethernet: Yes. Input Voltage: 220 V AC 110 V AC. Input Voltage Range: 100 V AC to 240 V AC. Compatible Rack Unit: 1U. Form Factor: Rack-mountable. Dimensions: 1.73" H x 17.50" W x 13" D.