This AC DC adapter is designed to fit Schwinn elliptical machines with model numbers 122, 126, 130, 203, and 212. It is a reliable and efficient way to power your exercise bike and get a great workout in. This adapter is classified as a "Mains Charger" and falls under the categories of Battery Chargers, Multipurpose Batteries & Power, and Consumer Electronics. It is perfect for those who need a replacement or an extra adapter for their Schwinn elliptical.