Gomadic USB Charging Data Coiled Cable for the Mio 168 Will charge and data sync with one unique TipExchange enabled cable Specification: Cable length: (12 to 30 inches), Outer Shell Material: (Coiled PU), Internal Leads: 24AWG, TipExchange Connector Design (Mio 168 Specific) No additional AC power required. Uses power from the USB port of the computer to charge the Mio 168 Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the Mio 168 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.