Unique Gomadic Coiled USB Charge and Data Sync cable for the Garmin Nuvi 50 50LM &ndash; Charging and HotSync functions with one cable. Built with TipExchange Specification: Cable length: (12 to 30 inches), Outer Shell Material: (Coiled PU), Internal Leads: 24AWG, TipExchange Connector Design (Garmin Nuvi 50 50LM Specific) Included TipExchange technology enables cable to be easily upgraded by simply switching the physical connector plug. Specific connection for the Garmin Nuvi 50 50LM is included, with additional connectors for thousands of other devices available separately. No additional AC power required. Uses power from the USB port of the computer to charge the Garmin Nuvi 50 50LM 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 50 50LM specification. Coiled cable can stretch when you need it and pack compactly when not in use.