Coiled Power Hot Sync USB Cable for the Raspberry Pi Board with both data and charge features - Uses Gomadic TipExchange Technology No additional AC power required. Uses power from the USB port of the computer to charge the Raspberry Pi Board Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the Raspberry Pi Board is included, with additional connectors for thousands of other devices available separately. Specification: Cable length: (12 to 30 inches), Outer Shell Material: (Coiled PU), Internal Leads: 24AWG, TipExchange Connector Design (Raspberry Pi Board Specific) Supports USB 1.1, 2.0 and 3.0 transfer standards Coiled cable can stretch when you need it and pack compactly when not in use.