The HP 2620 Switch Series consists of five switches with 10/100 connectivity. The HP 2620-24 Switch is a fanless switch with quiet operation, making it ideal for deployments in open spaces. The HP 2620-24-PPo E+ Switch, HP 2620-24-Po E+ Switch, & HP 2620-48-Po E+ Switch are IEEE 802.3af- & IEEE 802.3at-compliant switches & provide up to 30 W per powered port. The HP 2620-48 Switch has variable speed fans for quiet operation. All 2620 series switches include two 10/100/1000BASE-T ports & two SFP slots for Gigabit Ethernet uplink connectivity. An optional redundant external power supply is also available to provide redundancy in the event of a power supply failure. With IPv 4/IPv 6 static & RIP routing, robust security & management features, free lifetime warranty, & free software updates, the HP 2620 Switch Series is a cost-effective solution for customers who are building converged enterprise edge networks. Cost-effective access layer switches Lite Layer 3 IPv 4/IPv 6 static & RIP routing 30 W Po E+ support on Po E models Gigabit fiber uplinks Enterprise-class features