The QS05, with the charging cable built in, is the ultimate power in your hand. It's ultra slim and light weight. No more forgotten charging cable and additional chore of holding one, always. The built in charging cable charge Android devices and it comes with an additional tip for charging IOS devices. Powered by a flat base Lithium Polymer 5,000 mAh cells, it's compact and easily slide into your pocket or bag. Guess what, you could hang it on your belt too!