Our 15W fire charger charges faster than the original 9W charger! It also comes with a dual-hole design that allows you to charge two devices at the same time. Buy one charger can be used as two chargers, not only save resources but also save your money and time. Please note! This fire tablet charger comes with USB Type C and Micro USB interface cable.USB Type C cable is suitable for new version Kindle(released after 2020, including 2020).Micro USB cable is suitable for old version Kindle(released before 2019) Please feel free to contact us with any questions for a hassle-free after-sales service.