Snugg Power 1.8Ah - Lighting Fast Portable Solar Charger for Apple iPhone, iPod, iPad, Blackberry Playbook. Charges any Device that Charges from a USB wire Using the sticky surface you can stick your charger to any window Lightning Fast Charging Speeds - much faster than other portable chargers Simple to Use - Just plug your devices USB charging lead into the Snugg Power Portable Charger and away you go The adhesive side can be reinforced with a little moisture Get Snugg Power, it won't let you down like Cheap Imitations