Cisco Small Form-factor Pluggable Transceiver - 1GE LX - For Data Networking, Optical Network - 1 x LC 1000Base-LX Network - Optical FiberGigabit Ethernet - 1000Base-LX10 km Maximum Distance - Plug-in Module SFP (mini-GBIC) is the single answer to all your desired and specified application execution needs With 1000Base-LX technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable Up to 10x faster than standard Ethernet connection and provides high-performance Optical fiber cable compatible - Spans afar and provides speedy data transmission rates between servers and network components Plug-in Module conveniently adds a specific feature to an existing computer program to ensure maximum productivity SFP (mini-GBIC) with data networking application/usage for reliability and maximum efficiency