Dell Force10 CBL-QSFP-40GE-PASS-6M Compatible 6m (20ft) 40G QSFP+ to QSFP+ Passive Copper Direct Attach Cable
Dell Force10 CBL-QSFP-40GE-PASS-6M Compatible 40G QSFP+ DAC Cable (6m) uses Quad Small Form-factor Pluggable Plus format (QSFP+) connectors on both ends.
