FluxLight, Inc. is a manufacturer and direct retailer of optical interconnect products. Since 2003, we have sold and supported optical transceivers, media converters, jumper cables, fiber optic cables and related accessories to: government agencies, educational institutions, dealers and distributors, and companies ranging from small businesses to fortune 500 corporations. All of FluxLight's fiber optic products are backed by great customer service, a 30-day money back guarantee and a 3-year replacement warranty! You will find a wide range of optical transceiver modules in our online store, including: SFP, SFP+, QSFP+, QSFP28, QSFP-DD transceivers and more. We make shopping easy, with transceivers able to be sorted by form-factor, brand or rate (i.e. 10G, 40G, 100G, 400G). Our transceivers are fully compatible with top brands such as: Cisco, HP, IBM, Extreme Networks, Linksys, Juniper, Nortel, Force10, D-link, Aruba, and more. Whether you need a simple, high-speed Ethernet converter or flexible, SFP based fiber media converter, FluxLight has what you need. Our full line of feature rich media converters can be used to bridge the gap between copper and fiber. FluxLight offers both single-mode and multi-mode optic cables ranging in lengths from one to ten meters, including LC-LC, LC-SC, MPO-MPO, MPO-4xLC, and more. Our CAT5e and CAT6 Ethernet patch cords are available both booted or non-booted. Be sure to ask about our bulk order discounts, military/government discounts, and educational discounts! Domestic shipping is always free!