The 3M 10ft 100g QSFP28 Passive Direct Attach Copper Twinax Cable is a high-quality networking cable designed for Dell compatibility. With a sleek black color and a length of 10 feet, this cable features passive technology for reliable performance. The QSFP28 connectors on both ends ensure compatibility with the specified models, providing a seamless connection for your networking needs. The fs brand ensures a trustworthy and reliable product for all your computer networking requirements.