Compatibility: 2.1A universal wall adapter is compatible with all devices that gets charged with a USB charging cable. Charge Two Devices: Comes with two USB ports, One 2.1A and One 1A USB ports, lets you charge two devices at one go. Protection: Designed to protect your devices from over- heating, over-charging and the charging process is stopped when the device is 100% charged. Durable: Robust textured design and premium internal material components protects the charger and ensures 100% performance post falls, bumps and scratches. Travel Friendly: Compact and light weight makes this wall charger your travel companion.