Lost your charger or just need a spare? This replacement charging cable is the same one that ships with your iTouch Air 3, Air 4, Sport 3, and Sport 4 smartwatch,so you get a guaranteed fit and the same reliable charge you're used to. Just connect it to the back of your watch and plug the USB-A end into any standard port, your laptop, a wall adapter, a power bank, or your car charger. At 5 feet long, the cord gives you plenty of reach to charge comfortably at your desk, nightstand, or on the go. Whether you've misplaced the original, left one at the office, or want a backup ready in your travel bag, it's always smart to have a spare on hand. Stay charged and never miss a beat.