If you use multiple devices, then you might need a good cell phone adapter. By using one, you'll have no problem switching between devices as each one finishes charging. With a few cheap cell phone adapters, you can carry only one USB charger, but still charge your iPhone, iPad, Android phone, or Windows phone. Cell phone adapters will allow you to charge your phone in both your car or at home. For the convenience of travelers, many airports allow you to charge your phone. To take advantage of this, you'll need to have a cell phone adapter. Buy one today, and make your life a little easier.