Product overviewThe HP 2920 Switch Series consists of four switches: the HP 2920-24G and 2920-24G-PoE+ Switches with 24 10/100/1000 ports, and the HP 2920-48G and 2920-48G-PoE+ Switches with 48 10/100/1000 ports. Each switch has four dual-personality ports for 10/100/1000 or SFP connectivity.In addition, the 2920 switch series supports up to four optional 10 Gigabit Ethernet (SFP+ and/or 10GBASE-T) ports, as well as a two-port stacking module. These options provide you with flexible and easy-to-deploy uplinks and stacking.Together with static and RIP routing, robust security and management, enterprise-class features, free lifetime warranty, and free software updates, the 2920 switch series is a cost-effective, scalable solution for customers who are building high-performance networks. These switches can be deployed at the enterprise edge, in remote branch offices, and in converged networks.Total Number of Network Ports: 44Modular: NoPort/Expansion Slot Details: 48 x Gigabit Ethernet Network, 3 x Expansion Slot, 4 x Gigabit Ethernet Expansion SlotMedia Type Supported: Twisted PairEthernet Technology: Gigabit EthernetNetwork Technology: 10/100/1000Base-TNumber of Total Expansion Slots: 7Expansion Slot Type: SFP, Stacking ModuleShared SFP Slot: YesNumber of SFP Slots: 4Layer Supported: 4Manageable: YesPower Source: Power SupplyRedundant Power Supply: NoCompatible Rack Unit: 1UForm Factor: Rack-mountableHeight: 1.7"Width: 17.4"Depth: 13.2"Weight (Approximate): 12.86 lbPackage Contents: 2920-48G-POE+ Switch,Power Supply,Installation Manual,Power Cord,Green Compliance Certificate/Authority: RoHS, 80 PlusLimited Warranty: Lifetime