Cisco compatible, the SFP-10G-SR-CK module is an industry-compliant SFP+ transceiver module that is a great choice for your enterprise wiring closet, data center, or other application, giving you a wide variety of 10 Gigabit Ethernet connectivity options. This 10GBASE-SR SFP+ module boasts many features and benefits, including being the industry's smallest form factor, which results in the greatest density per chassis. The SFP-10G-SR is hot-swappable and can be switched out with ease, making upgrades and maintenance simple. Cisco 10GBASE-SR SFP+ modules also feature Digital Optical Monitoring (DOM) functionality, allowing you greater visibility into performance. Cisco 10GBASE-SR SFP+ modules support a link length of up to 300 meters on multi-mode fiber, and this SFP-10G-SR transceiver module requires a minimum of OM3 fiber. This is a new, factory sealed Cisco compatible module from CablesAndKits and, like our Cisco Original equipment, it comes with our 30-day satisfaction guarantee and Lifetime Advance Replacement Warranty. You'll enjoy the excellent, reliable performance at a price that fits your budget.