Ideal for large-scale deployments or installations on multiple devices, this bulk pack of HP compatible Gigabit fiber SFPs is engineered by Star Tech.com to deliver reliability & maximum cost savings. Built to exacting specifications & fully tested to ensure maximum performance, these high-quality transceiver modules can be installed into HP networking devices that support the J4858C transceiver module, as well as other major brands of networking equipment. These 1000 Base-SX SFPs deliver Gigabit connectivity over multimode fiber cable with a range of up to 550 m (1804 ft.). The SFP transceivers provide a dependable & cost-effective way to add, replace or upgrade the Gigabit fiber ports on your networking equipment, and theyre backed by a lifetime warranty. Built for reliable network performance The Gigabit 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 produces an extensive range of networking products including copper & fiber network cards, fiber media converters, Ethernet switches & wireless products. Fully compatible with HP and other major brands These Gigabit multimode SFPs are engineered to the highest quality standards and are 100% HP compatible, equivalent to the HP J4858C mini-GBIC. Star Tech.com SFP transceivers are configured & fully tested to ensure they work seamlessly with HP 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 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 & cost-effective solution that’s compatible with a wide range of Gigabit fiber networking devices. ideal to be used in HP switches, routers & other networking equipment, the SFPs provide reliable performance, enabling you to expand your network to remote segments cost-effectively. The SFP transceivers support multimode fiber cable with a maximum distance of 550 m or 1804 ft., and maximum data rates of up to 1.25 Gbps. The Gb E fiber SFPs also support Digital Diagnostics Monitoring (DDM).