HP Cisco 24-Ports Ethernet Fibre Network Switch 68-22999-04 DS-X9124-H Key Features Device Type: Expansion Module - 24 Ports Form Factor: Plug-in Module Networking Connectivity Technology: Wired Data Link Protocol: 4gb Fibre Channel Expansion / Connectivity Expansion Slot(s): 24 (total) / 24 (free) X Sfp (mini-gbic) Compatible Slots: 1 X Expansion Slot.