Netgear 8-port 1G/10GBASE-X (fiber SFP+) - For Data Networking, Optical NetworkOptical Fiber10 Gigabit Ethernet, Gigabit Ethernet - 10GBase-X - 8 x Expansion Slots - SFP+

Expansion Module with data networking application/usage for reliability and maximum efficiency With 10GBase-X technology, enjoy up to 10Gbps data transfer rate over supported network cable Up to 10x faster than standard Ethernet connection and provides high-performance Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances Expansion Module is the single answer to all your desired and specified application execution and expansion needs