Cisco QSFP-H40G-CU3M= – Direct attach cable – QSFP+ to QSFP+ – 10 ft – twinaxial – orange 

The Cisco QSFP-H40G-CU3M= is a 40 Gigabit direct-attach copper cable for compatible QSFP interfaces. It connects network equipment over a short cable run.

• Cable length: 3 meters.
• Connection type: QSFP direct-attach copper.
• Link speed: 40 Gigabit Ethernet.

Check Cisco’s compatibility matrix for both host ports before selecting the cable.