You can get this iClever BoostCube Charger with SmartID technology for only $9.99 (Reg 29.99) for your iPhone, iPad, Samsung Galaxy and more. It recognizes which device you have and maximizes charging efficiency to charge faster and save you time.
If you are not already a Prime Member you can join with a 30-day free trial of Prime, as a student with Prime Student, or as part of Amazon Family.