Gomadic USB Charging Data Coiled Cable designed for the Garmin nuvi 67 / 68 LM LMT 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 nuvi 67 / 68 LM LMT Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the Garmin nuvi 67 / 68 LM LMT 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 (Garmin nuvi 67 / 68 LM LMT Specific) Cable is 12 inches coiled length. however, can be stretched to over 30 inches. Cable tip, wiring and power configuration is designed to Garmin nuvi 67 / 68 LM LMT specification. Product is built to last and is covered by our Gomadic Lifetime Warranty.