HP J4878B ProCurve Switch XL Mini-GBIC Module (J4878B)

HP ProCurve Switch xl Mini-GBIC Module - Expansion module - Gigabit EN - 1000Base-LX, 1000Base-SX - 4 ports The HP Procurve Switch XL Modules are components that you can add to an HP Procurve XL switch to provide a variety of network connectivity options. HP Procurve Switch XL Mini-GBIC Module (J4878A) features 4 slots for installing any of the supported HP Procurve mini-GBICs. Specifications General Specifications Device Type Expansion Module Form Factor Plug-in Module RJ-45 Ports 4 Port Specifications 10/100/1000 Mbps Ports 4 Compatible Cabling Ethernet Ethernet 1000Base-LX   Ethernet 1000Base-SX