For connecting usb c accessories eg a charger hard drive to a smartphonetablet pcnotebookpc with a usb c socket high speed data transfer of up to 480 mbps gold plated plug with low contact resistance for secure signal transmission double shielding for optimal reduction of electromagnetic interference extra large cross sectional area for charging a smartphonetablet pc especially quickly the inner conductor is made of copper which ensures best transmission properties sturdy plugs and moulded str