Coiled Power Hot Sync USB Cable for the GoPro Hero 2 with both data and charge features - Uses Gomadic TipExchange Technology Specification: Cable length: (12 to 30 inches), Outer Shell Material: (Coiled PU), Internal Leads: 24AWG, TipExchange Connector Design (GoPro Hero 2 Specific) No additional AC power required. Uses power from the USB port of the computer to charge the GoPro Hero 2 Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the GoPro Hero 2 is included, with additional connectors for thousands of other devices available separately. Coiled cable can stretch when you need it and pack compactly when not in use. Combines two critical functions (e.g. data sync and charging) into one single accessory cable. Saves space, clutter and money.