BRAND NEW WITH THE FULL HP LIMITED LIFETIME WARRANTY!!! HP 1910 switches are advanced smart managed fixed-configuration Gigabit and Fast Ethernet switches designed for small businesses in an easy-to-administer solution. The series has 8 gigabit models and 5 Fast Ethernet models. The gigabit models are : 8-, 16-, 24-, and 48-port 10/100/1000 non-PoE models; and two 8-port and two 24-port 10/100/1000 PoE models. Gigabit models have additional true Gigabit SFP ports for fiber connectivity. The Fast Ethernet models are : 8-. 24- and 48- 10/100 non-PoE models and 8-, 24- 10/100 PoE+ models. The Fast Ethernet models come with additional 2 combo uplink ports . All HP 1910 models support rack mounting or desktop operation. Customizable features include basic layer 2 features like VLANs and link aggregation as well as advanced features such as Layer 3 static routing, IPv6, ACLs and Spanning Tree Protocols. HP 1910 switches come with a lifetime warranty covering the unit, fans, and power supplies. Features: Manufactured by: HP Model/Part: JG540A Manageable: Yes Ethernet Technology: Fast Ethernet, Gigabit Ethernet Media Type Supported: Twisted Pair Total Number of Network Ports: 48 Form Factor: Rack-mountable Network Technology: 10/100Base-TX, 10/100/1000Base-T Green Compliant: Yes Green Compliance Certificate/Authority: RoHS, WEEE Compatible Rack Unit: 1U Number of Total Expansion Slots: 2 Number of Network (RJ-45) Ports: 48 Port/Expansion Slot Details: 48 x Fast Ethernet Network, 2 x Gigabit Ethernet Uplink, 2 x Gigabit Ethernet Expansion Slot Height: 1.7" Width: 17.3" Depth: 6.8" Expansion Slot Type: SFP Input Voltage: 110 V AC, 220 V AC HP Part Number : JG540A UPC : 00887758143124