HPE X242 40g Qsfp+ To Qsfp+ 3m DAC Cable - 9.84 Ft QSFP+ Network Cable: This HPE DAC (Direct Attach Copper) cable is designed to connect QSFP+ ports and supports 40 Gigabit Ethernet speeds. It has a length of 3 meters (9.84 feet) and provides a reliable and cost-effective way to establish high-speed connections within a data center or network environment.