Brocade® 10G-XNPK-ZRD compatible 10GBase-ZR XENPAK transceiver (SMF, 1550nm, 80km, SC). An Brocade® XENPAK transceiver that operates at 1550nm over single-mode fiber, with a maximum reach of 80km connected via a SC connector. This Brocade® compatible XENPAK transceiver has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our XENPAK transceiver will initialize and perform identically to Brocade's transceiver and is built to meet or exceed Brocade'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.