Unique Gomadic Coiled USB Charge and Data Sync cable for the Golf Buddy World &ndash; Charging and HotSync functions with one cable. Built with TipExchange Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the Golf Buddy World 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 (Golf Buddy World Specific) No additional AC power required. Uses power from the USB port of the computer to charge the Golf Buddy World Combines two critical functions (e.g. data sync and charging) into one single accessory cable. Saves space, clutter and money. Well-made, coiled construction custom built for dual sync and charge services of the Golf Buddy World . Works from the standard USB data port of any PC.