Features: 1. and high quality. 2. High efficiency and low energy consumption. 3. Compact,light weighted and outlet plug changeable. 4. It is used to charge multiple devices at the same time. 5. Provides standard USB 5V at up to 2.1A(). 6. Great for charging phones, cameras, MP3 players.Compatible with iPad, iPhones and iPod and USB device. 7. AC plug can be removed easily by pressing the button and pull out from the main unit. 8. Easy operation and handy. 9. Portable, ideal for travel.Ideal for travel, home or the office. Specifications: Plug type: US Input: 100V-240V AC 50/60Hz,300mA Output: 5.0V 2.1A(For USB x 4) : Black Size: 7.5（L）x 5.5（W）x 2.9（H）cm/2.95 x 2.17 x 1.14in a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a