Tyco® 2127931-1 compatible 10GBase-CU SFP+ to SFP+ direct attach cable (Passive Copper, 0.5m). A 100% Tyco® compatible 10GBase-CU SFP+ to SFP+ twinax direct attached cable that operates over passive copper, with a maximum reach of 0.50m (1.64ft). This Tyco® 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 Tyco's cable and is built to meet or exceed Tyco'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.