J4900-60301 HP ProCurve 2626 24-Ports 10/100Base-TX RJ-45 Manageable Rack-mountable Ethernet
J4900B - HP ProCurve 2600 Series 2626 24 x RJ-45 Port 10/100Base-TX LAN + 2 x RJ-45 GE Ports + 2 x SFP (mini-GBIC) Ports Layer 3 Managed Rack-mountable Fast Ethernet Network Switch
HP J4900A HP ProCurve Switch 2626 24-Port 10/100 Ethernet Switch