Finally a strong 5V USB Adapter ... :)
Anchor USB 24W / 2400mA + (4800mA max) Dual-Port Auto Car Charger with PowerIQ technology Car Charger - Designed specifically for Android and Apple devices (black) (accessory) 5
Anchor USB 24W / 2400mA + (4800mA max) Dual-Port Auto Car Charger with PowerIQ technology Car Charger - Designed specifically for Android and Apple devices (black) (accessory)
here I can store and use two devices at the same time also times .... other chargers I had the problem that has not been charged my phone, if I as a Navi used for example in the car .... the adapter manages easily .....