Perfect for large-scale deployments or installations on multiple devices, this bulk pack of Gigabit RJ45 Copper SFP modules provides maximum cost savings. Built to exacting specifications & fully tested to ensure maximum performance, these high-quality transceiver modules can be installed into Cisco switches & routers that support the GLC-T SFP transceiver module, as well as other major brands of networking equipment. The SFP transceivers provide a dependable & cost-effective way to add, replace or upgrade the copper Ethernet ports on your 1000 Base-T networking equipment, & theyre backed by a lifetime warranty. Built for reliable network performance The SFP transceivers included in this 10-pack are manufactured by Star Tech.com to meet or exceed OEM specifications & comply with the industry’s MSA (Multi-Source Agreement) standards. Committed to the highest standards of quality, Star Tech.com provides an extensive range of networking products including copper & fiber network cards, fiber media converters, Ethernet switches & wireless products. Fully compatible with Cisco & other major brands These Gigabit RJ45 SFPs are engineered to the highest quality standards and are 100% Cisco compatible, equivalent to the Cisco GLC-T SFP transceiver. Star Tech.com transceivers are configured & fully tested to ensure they work seamlessly with Cisco or other major brands of networking equipment. You can be assured that the use of Star Tech.com SFP products should not affect the warranty protection of your networking equipment. Convenient and scalable Delivering both convenience & scalability, these SFP transceiver modules are fully hot-pluggable, which enables you to install them without interrupting network traffic or having to reboot your equipment. They provide a convenient solution that’s compatible with a multitude of multi & single-port Gigabit Ethernet networking devices. ideal to be used in switches, routers & 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 100 m (328 ft.), & maximum data rates of up to 1000 Mbps.