Cisco 1000BASE- LX/LH SFP Module for Gigabit Ethernet Deployments, Hot Swappable, 5-Year Standard Warranty (GLC-LH-SMD=)Cisco 1000BASE- LX/LH SFP Module for Gigabit Ethernet Deployments, Hot Swappable, 5-Year Standard Warranty (GLC-LH-SMD=). Maximum data transfer rate: 1000 Mbit/s, Interface type: SFP, Fiber optic connector: LC, PC. Compatible products: Catalyst Express 500/520 Cisco ME 3400/3600X/3800X/4900/6500 Catalyst.... Quantity per pack: 1 pc(s). Package width: 143 mm, Package depth: 158.8 mm, Package height: 44.5 mm. Country of origin: ChinaPerformanceMaximum data transfer rate1000 Mbit/sInterface typeSFPFiber optic connectorLC, PCSFP transceiver standardLH, LXMaximum transfer distance10000 mWavelength1300 nmNetworking standardsIEEE 802.3, IEEE 802.3ab, IEEE 802.3uCabling technology1000BASE-LX,1000BASE-LHFeaturesCompatible productsCatalyst Express 500/520\nCisco ME 3400/3600X/3800X/4900/6500\nCatalyst 2940/2950/2960/2960-S/2960-C/2970/2975\nCatalyst 3560/3560-E/3560-X/3560-CP)