This tomtom 9uuc00122 gps sat nav dual charger is ideal for charging sat navs and usb devices like smartphones quickly and easily double device charging not only is it a great way to keep your tomtom gps fully juiced up while youre travelling but the 9uuc00122 dual charger allows you to charge two usb devices at the same time connect up your ipod iphone ipad smartphone laptop or tablet for a high powered usb charging facility that will help you stay prepared