This product is either discontinued or we cannot get that from suppliers.
Brand: Garmin, Model: 010-12978-00, Type: Cable, Colour: Black, Compatible: Montana 700 / Montana 700i / Montana 750i / Xero S1 Trapshooting Trainer.
Recharge your compatible device and transfer data to and from your computer after connecting this cable to your USB port. This cable also pairs with an optional AC adapter (sold separately).