Long product name StarTech.com GLCLHSMD10ST network transceiver module:StarTech.com Gigabit Fiber SFP Transceiver Module - Cisco GLC-LH-SMD Compatible - SM/MM LC - 10km/550m - 10 Pack - 1000Base-LX/LHMarketing text StarTech.com GLCLHSMD10ST network transceiver module:Perfect for large-scale 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 maximum performance, these high-quality transceiver modules can be installed into Cisco® switches and routers that support the GLC-LH-SMD transceiver module, as well as other major brands of networking equipment.The SFP transceivers provide a dependable and cost-effective way to add, replace or upgrade the Gigabit fiber ports on your 1000Base-LX/LH networking equipment, and they're backed by a lifetime warranty.Built for reliable network performanceThe SFP transceivers included in this 10-pack are manufactured by StarTech.com to meet or exceed OEM specifications and comply with the industry’s MSA (Multi-Source Agreement) standards. Committed to the highest standards of quality, StarTech.com produces an extensive range of networking products including copper and fiber network cards, fiber media converters, Ethernet switches and wireless products.Fully compatible with Cisco and other major brandsThese Gigabit single-mode SFPs are engineered to the highest quality standards and are 100% Cisco compatible, equivalent to the Cisco GLC-LH-SMD SFP transceiver. StarTech.com SFP transceivers are configured and fully tested to ensure they work seamlessly with Cisco or other major brands of networking equipment.You can be assured that the use of StarTech.com SFP products should not affect the warranty protection of your networking equipment.Convenient and scalableDelivering both convenience and scalability, these Gigabit fiber transceivers are fully hot-pluggable which enables you to install them without interrupting network traffic or having to reboot your equipment. They provide a versatile and cost-effective solution that’s compatible with a multitude of Gigabit fiber networking devices.Ideal for use in switches, routers and other networking equipment, the SFPs provide reliable performance, enabling you to expand your network to remote segments cost-effectively. The SFPs support auto-negotiation, a maximum distance of up to 10 km (6.2 mi.), and maximum data rates of up to 1.25Gbps.You can count on GLCLHSMD10ST for reliable performance, backed by a lifetime warranty and free lifetime technical support.Short summary description StarTech.com GLCLHSMD10ST network transceiver module:StarTech.com GLCLHSMD10ST, SFP, Silver, LC, IEEE 802.3z, 0 - 70 °C, CE, FCC, ULLong summary description StarTech.com GLCLHSMD10ST network transceiver module:StarTech.com GLCLHSMD10ST. Interface type: SFP, Data transfer rate (max): 1250 Mbit/s, Fiber optic connector: LC. Colour of product: Silver, Maximum transfer distance: 10000 m, Wavelength: 1310 nm. Package weight: 250 g. Certification: CE, FCC, UL. Number of products included: 10 pc(s)