Gomadic USB Charging Data Coiled Cable designed for the Garmin DriveAssist 50LMT Will charge and data sync with one unique TipExchange enabled cable No additional AC power required. Uses power from the USB port of the computer to charge the Garmin DriveAssist 50LMT Specification: Cable length: (12 to 30 inches), Outer Shell Material: (Coiled PU), Internal Leads: 24AWG, TipExchange Connector Design (Garmin DriveAssist 50LMT Specific) Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the Garmin DriveAssist 50LMT is included, with additional connectors for thousands of other devices available separately. 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 Garmin DriveAssist 50LMT. Works from the standard USB data port of any PC.