Portable Solar Charger Restore Travel Chargers External Battery Universal USB Charging Port for Portable E-readers,cell Phone,mp3 Mp4 Players,outdoor Head Lamp & More USB Powered Devices An intelligent control circuit,protects your products from any damage like short circuit,overcharge,discharge and the flow.it makes your travel easy.in order to adapt to the digital products interface,it uses a unified,standardized USB 2.0 outlet,so it is universal Provides a full charge to most phones, MP3 players,iPod, iPhone, e-Readers, Bluetooth devices and other USB powered devices Input connector:mini5P,output connector:USB2.0,size:1207310mm solor panel:0.4W,input:DC 5V 500mA,output:DC5.5V 800mA ROHS,Li-polymer Battery:2600mA/h it is incompatible with Motorola ME525&IPHONE3