400G QSFP-DD DAC

400G QSFP-DD DAC Cable

OPTCORE 400G QSFP-DD DAC cables are suitable for very short 400-gigabit links between QSFP-DD ports of various switches within and across adjacent racks. It is a direct-attached copper cable with a 400G QSFP-DD port on both ends, suitable for high-speed AI, CDN, and cloud computing applications. We offer two types of 400G cables: Passive for 0.5m~3m and Active for 1m~7m length. All cables are 100% factory-tested for optimal performance, compatibility, reliability, and signal integrity. OPTCORE always provides affordable 400G QSFP-DD DAC cables, whether you're purchasing just one or in bulk. With fast shipping and a three-year warranty, you can trust us for all your cabling needs.