SuperSpeed USB 3.0 Cable Assemblies Qualtek SuperSpeed USB 3.0 Cable Assemblies deliver a high quality, cost-efficient solution for devices requiring increased data transfer rates. Applications include external hard drives, HD video devices, high mega-pixel camera, and video capture devices. Qualtek USB 3.0 Cable Assemblies feature gold-plated contacts with nickel-plated ground indents for industry leading, low cost connectivity. The use of aluminum foil and Mylar shielding reduces cross-talk and interference.