Count on maximum cost-savings & dependable Gigabit Ethernet connections with this bulk pack of single-mode / multi-mode Mini-GBIC modules. 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 J4859C transceiver module, as well as other major brands of networking equipment. These 1000 Base-LX SFPs deliver Gigabit connectivity over single-mode or multimode fiber cable. The SFP transceivers provide a dependable & cost-effective way to add, replace or upgrade the Gigabit fiber ports on your networking equipment. 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 produces an extensive range of networking products including copper & fiber network cards, fiber media converters, Ethernet switches & wireless products. These Gigabit SM/MM SFPs are engineered to the highest quality standards & are 100% HP compatible, equivalent to the HP J4859C 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. 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 multitude of Gigabit fibe