10GBase-CU SFP+ Active Twinax Cable Assembly 10m. Each ENET Cisco Compatible 10GBASE-CU SFP+ Twinax DAC Cable operates at 10 Gbps over Copper and are compatible in all 10G Cisco platforms. All ENET OEM Compatible SFP+ (Direct Attach Copper) DAC cables are RoHS compliant for environmental conformity and comply with SFP+ Multi-Source Alliance (MSA) standards for seamless integration. All ENET products are 100% tested in-house for functionality and compatibility and backed by a Lifetime Warranty.