This Stylish Pebble Leather Folio Case is compatible with iPad 1,iPad 2, iPad 3, and iPad 4 and the all new iPad. It has a large 6600mAh battery that is discreetly built into the Pebble Folio Spine that provides iPad with up to additional 65% battery life. It will also charge most popular smart phones and portable devices with connectors for iPhone, BlackBerry, Mini USB, Micro USB. The magnetic cover utilizes iPad sleep/wake function so no additional battery is wasted. The protective folio also doubles as a stand for either upright use (Video/Face time) or Lay down use (Typing) and has zipped pocket for connectors.