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Compatible Optical Transceivers and Cables for the Network you Already Run
Shop FluxLight Transceivers
Compatible optical transceivers for Cisco, Arista, Juniper, and other major brands, in SFP, QSFP, and OSFP form factors from 1G to 800G.
Shop FluxLight Cables
Direct-attach copper and fiber cables, DAC, AOC, and fiber patch, in the lengths and connectors your switches actually need.
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We rebuilt our website from the ground up. Faster search, deeper technical detail and live stock levels. Same team, same products, same great service.
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About FluxLight
Founded in 2003 and based in Texas, FluxLight has fulfilled over 30,000 orders for businesses, government agencies, and schools worldwide. We guarantee compatible transceivers and cables for OEM brands, including Cisco, Arista, and Juniper.
- U.S.-based
- 1,000,000+ units sold
- 5 or 10-Year Warranty
- 30-Day Money-Back Guarantee
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Get compatible transceivers and cables shipped fast, with expert support when you need it.
