WatchGuard® WG8583 Compatible 10GBase-SR SFP+ Transceiver (MMF, 850nm, 300m, LC, DOM). A 100% WatchGuard® SFP+ transceiver that operates at 850nm over multi-mode fiber, with a maximum reach of 300m connected via a LC connector. This WatchGuard® compatible SFP+ transceiver has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our SFP+ transceiver will initialize and perform identically to WatchGuard's transceiver and is built to meet or exceed WatchGuard's specifications, and comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. Trade Agreements Act (TAA) versions of this part are available.