Short info: WatchGuard - Expansion Module - 10 Gigabit SFP+ x 4 Group Network Adapters Manufacturer WatchGuard Art. No. WG8594 Model EAN/UPC Product description: WatchGuard - Expansion Module Device Type Expansion Module Form Factor Plug-in Module Ports 10 Gigabit SFP+ x 4 Wiring Type Ethernet 10GBase-X Data Link Protocol 10 GigE Data Transfer Rate 10 Gbps Detailed Details General Device Type Expansion Module Form Factor Plug-in module Network Ports 10 Gigabit SFP+ x 4 Connectivity Wired Wiring Type Ethernet 10GBase-X Data Link Protocol 10 GigE Data Transfer Rate 10 Gbps Expansion/Connectivity Interfaces 4 x 10GBase-X - SFP+ Miscellaneous MTBF 3,863.276 hour(s).