Material:4N OCC Silver Plated, ensuring superior signal transmission and durability. Conector: USB connector conductor is pure copper and gold plated, ensuring optimal connectivity and audio quality. Versatile Compatibility: Our USB Cable is compatible with DAC decoders, USB external sound cards, hard disk boxes, and other USB B-type interface devices, as well as high-end printer B-type interfaces. Strong electrical conductivity:USB Cable are made from a zero-resistance and highly conductive material. This further enhances conductivity and ensures that you get the best audio performance possible. Model A71USB2M Brand Name Tirstrup Cable Type USB Model Name A71USB Unit Count 1.0 Count Item Weight 350 Grams Part Number A71 Manufacturer XIUSHAOT Connector Type USB Type A, USB Type B Number of Pins 4 Number of Items 1 Connector Gender Female-to-Female Compatible Devices Amplifier Data Transfer Rate 480 Megabits Per Second Included Components USB Indoor Outdoor Usage Indoor Compatible Phone Models Likely compatible with smartphones, specific models not listed Recommended Uses For Product Data Transfer, Connecting Audio Devices, Charging Other Special Features of the Product High Speed