JD994A I HP V1905-48 10/100/1000Base-T 2x SFP Switch OPEN BOXSpecs: Format & Standards Format Rackmount Network Management Type Managed Ports & Interface Primary Ports 50 x RJ45 + 2 x SFP Primary Port Speed 10 100Mbps + 1000Mbps Data Transmission VLAN Support Yes Details SNMP Yes QoS Yes Layer 2 Power 100 V AC to 240 V AC Features Features Interfaces Ports: 48 x RJ 45 10 100Base TX Network LAN 2 x RJ 45 10 100 1000Base T Network LAN 1 x RJ 45 Console Management Expansion Slots: (2 Total) SFP (mini GBIC) Shared