Concept Green Energy Solution Inc. CGS1100-B 1250-mAh Solar Assist Portable Charger - Black is designed with a silicon solar panel that allows you to charge your devices with the power of the sun. It is compatible with your iPad, iPhone, tablet, cell phone, digital camera, MP3 and many other digital devices. This charger can be charged up to 500 times and has a charge time of 2.5-hours. Standard adapters include Micro USB and 30-pin Apple Adapter in a 2-in-1 cord, as well as a USB cable for charging and discharging. This charger is compact and lightweight. We provide cost-effective and convenient products to consumers to reduce energy consumption and to generate electricity. We're a green energy company focused on solving issues at the personal level where it matters most.