40G QSFP+ Direct Attach Cables are available with 30 AWG, 28 AWG, 26 AWG and 24 AWG cables . Standard lengths are 0.5m, 1m, 2m, 3m, 5m, and 7m.
Direct Attach Cables
Direct attach cables (DAC) can achieve interconnection up to 15m via twinaxial copper cable, and reach 100m over active optical cable at 10Gbps, 40Gbps, 100Gbps or beyond with varying gauges from 24 to 30AWG.