Connectivity Technology: Ethernet: Item Weight: 0.2 Kilograms Material: Metal Package Type: Standard Packaging Number Of Items: 1 Adds 10 Gigabit Ethernet Fiber Connectivity To Gsm7328s/28Fs/52S And Gsm7328s/52Sv2 Modular Design Lowers Costs While Maximizing Flexibility Delivers Non-Blocking Wire-Speed Performance For 1 Port 10 Gigabit Sfp+ For M5300 Series Rear I/O Bays Interoperates With Standard 10Gbase-Sr And 10Gbase-Lr Sfp+ Optics Gbics Also Interoperates With Standard Direct Attach Sfp+ Cables (Short Copper Cables With Sfp+ Like' Connectors.Interoperable With Standard 10Gbase-Sr Sfp+ Gbics.Specifically Accommodates The Prosafe Axm761 Sfp+ 10Gbase-Sr Lc Short Reach' Gbic.Specifically Accommodates The Prosafe Axm762 Sfp+ 10Gbase-Lr Lc Long Reach' Gbic