This 5 pack of Cisco® GLC-SX-MM compatible SFP transceivers provides 1000Base-SX throughput up to 550m over multi-mode fiber (MMF) at a wavelength of 850nm using a LC connector. Each is guaranteed to be 100% compatible with the equivalent Cisco® transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. All of our transceivers are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty. SFP (mini-GBIC) offers enhanced dependability with maximum productivity With 1000Base-SX technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable Up to 10x faster than standard Ethernet connection and provides high-performance Optical fiber cable compatible - Spans afar and provides speedy data transmission rates between servers and network components Multi-mode fiber mode support for dependable connectivity with maximum usability Hot-swappable form factor allows hassle-free and easy usage with increased efficiency SFP (mini-GBIC) with data networking application/usage for maximum productivity and usability