Cisco CAB-INF-28G-15 compatible 10GBase-CX CX4 to CX4 direct attach cable (Passive Copper, 15m). A 100% Cisco compatible 10GBase-CX CX4 to CX4 twinax direct attached cable that operates over passive copper, with a maximum reach of 15.00m (49.21ft). This Cisco compatible twinax cable has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our direct attached cable will initialize and perform identically to Cisco''s cable and is built to meet or exceed Cisco''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.