Power Supply 5 feet Mini USB Cable Charger Cord Lead Wire - Black Brand new USB 2.0 cable for transfering maps, waypoints and data from GPS / Sat Nav to computer; Plug and Play Compatible Manufactured with Braid and Foil Shielding to reduce EMI and RFI interference; Twisted pair design further reduces interference for high speed, error free data transfer Charge the battery via the computer (PC or Mac) or an AC Adapter Wall Charger dependent on the model Supports USB 2.0, 1.1 and 1.0; Data transfer rates up to 480 Mbps Lifetime Warranty; 30 Day Money Back Satisfaction Guarantee