Additional Details ------------------------------ Product description: Perfect for largescale deployments or installations on multiple devices, this bulk pack of Gigabit fiber SFPs provides maximum cost savings. Built to exacting specifications and fully tested to ensure optimum performance, these highquality transceiver modules can be installed into Cisco switches and routers that support the GLCLHSM transceiver module, as well as other major brands of networking equipment. The singlemode/multimode SFP transceivers included in this 10pack are manufactured by StarTech to meet or exceed OEM specifications and comply with the industrys MSA MultiSource Agreement standards. Committed to the highest standards of quality, StarTech produces an extensive range of networking products including copper and fiber network cards, fiber media converters, Ethernet switches and wireless products. These Gigabit singlemode/multimode SFPs are engineered to the highest quality standards and are 100% Cisco compatible, equivalent to the Cisco GLCLHSM SFP transceiver. StarTech SFP transceivers are configured and fully tested to ensure they work seamlessly with Cisco or other major brands of networking equipment. Features. Delivers reliable Gigabit Ethernet connections for 1000BaseLX/LH compliant networks. 100% Cisco compatible, equivalent to GLCLHSM. Meets or exceeds OEM specifications and MSA MultiSource Agreement industry standards. 1310 nm optical wavelength. Supports singlemode maximum distance 10 km / 6.2 mi. and multimode maximum distance 550 m / 1804 ft. . LC fiber connector. Maximum data rates up to 1.25Gbps. Hotpluggable. 1 Gbps Gigabit Fiber SFP Transceiver SMale to MaleM LCIncludes. 10 SFP transceiversSpecifications. Industry Standards IEEE 802.3z 1000BASELX/LH. Auto MDIX Yes. Compatible Networks 1000 Mbps 1 Gbps. DDM No. Fiber Operating Mode FullDuplex. Fiber Type Single Mode / Multi Mode. Maximum Transfer Distance 10 km 6.2 mi. Maximum Data Transfer Rate 1.25 Gbps. Wavelength 1310nm. Local Unit Connectors 1 Fiber Optic LC Duplex Female. System