F5 Networks® F5-UPG-ARX4-X2 Compatible 10GBase-SR X2 Transceiver (MMF, 850nm, 300m, SC, DOM). A 100% F5 Networks® X2 transceiver that operates at 850nm over multi-mode fiber, with a maximum reach of 300m connected via a SC connector. This F5 Networks® compatible X2 transceiver has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our X2 transceiver will initialize and perform identically to F5 Networks'' transceiver and is built to meet or exceed F5 Networks'' 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.