BRAND NEW WITH THE FULL HPE WARRANTY!!! HP 3100 EI series switches are Layer 2 Ethernet switches designed for enterprise networks demanding high security and intelligence. They provide 10/100 Mbps downlink and 1000 Mbps uplink Ethernet ports, and serve as access devices for 100 Mbps-to-desktop applications in enterprise networks. In metropolitan area networks or various industry networks, they connect end users or aggregate client devices with 10/100 Mbps connections, converging at a higher-capacity switch with 1000 Mbps interfaces. Features include advanced Quality of Service (QoS), rate limiting, QinQ (virtual LAN [VLAN]/VPN), SSHv2, Multicast VLAN Registration (MVR), Virtual Cable Tester (VCT), HGMP V2, GARP VLAN Registration Protocol (GVRP), access control list (ACL), media access control (MAC)-IP-port binding, Endpoint Admission Defense, voice and protocol-based VLAN, Internet Group Management Protocol snooping, and Power over Ethernet (PoE). Specifications Product Type: Ethernet Switch Product Series: A3100 EI Brand Name: HP Manufacturer: Hewlett-Packard Product Model: 3100-16 v2 EI Product Name: 3100-16 v2 EI Switch Manufacturer Part Number: JD319B#ABA Manufacturer Website Address: http://www.hp.com Manageable: Yes Green Compliant: Yes Green Compliance Certificate/Authority: RoHS Compatible Rack Unit: 1U Height: 1.7" Width: 14.2" Depth: 6.3" Form Factor: Rack-mountable Weight (Approximate): 5.51 lb Ethernet Technology: Fast EthernetGigabit Ethernet Network Technology: 10/100Base-TX10/100/1000Base-T Number of Total Expansion Slots: 2 Expansion Slot Type: SFP Number of Network (RJ-45) Ports: 16 Total Number of Network Ports: 16 PoE (RJ-45) Port: No Input Voltage: 110 V AC220 V AC Limited Warranty: Lifetime Layer Supported: 2