This is a Dell P7C7N 0P7C7N QSFP28 to QSFP28 Direct Attach Copper (DAC) Extension Cable. It supports high-speed data transfer rates of up to 100 Gigabits per second (GB/s) and has a length of 3.28 feet (1 meter).
Designed for reliable and efficient connectivity in data center environments, this black cable ensures robust signal integrity for your networking infrastructure.