Cisco® SFP-H10GB-CU3M to Extreme Networks® 10305 Compatible 10GBase-CU SFP+ to SFP+ Direct Attach Cable (Passive Twinax, 3m) A 100% Cisco® SFP-H10GB-CU3M to Extreme Networks® 10305 compatible 10GBase-CU SFP+ to SFP+ twinax direct attached cable that operates over passive copper, with a maximum reach of 3.00m (9.84ft). This Cisco® to Extreme Networks® 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 and Extreme Networks' cable and is built to meet or exceed Cisco and Extreme 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.