Garmin Accessory Charge Cable USB Edge 2X. Connect the cable to your computer's USB port to recharge your Edge 20 and 25 and to transfer data to and from your computer. This cable also pairs with an optional AC adapter (sold separately). Specifications for Garmin Charge Cable USB Edge 2X: Manufacturer: Garmin Color: Black Package Contents: Garmin Charge Cable USB Edge 2X Garmin 010-12340-00: Accessory Charge Cable USB Edge 2X