World voltage acceptance 100~240VAC with High Power Output 5V 2.1A (15W), Four USB power ports charge up to four mobile devices simultaneously through just one wall socket, Eliminates the need for multiple wall chargers and outlets. User Friendly. USB ports at the FRONT view for easy plug-in and removal of your USB cables,Four interchangeable AC plugs for US, UK,Euro and Australia, can be used with most common power outlets over the world, AC plugs can be changed easily in seconds by pressing the button at bottom of the main unit for unlocking the plugs, Designed to charge iPads, iPhones and iPods at current 1A. In this way, you can still use the other USB ports when charging your iPad or you can also charge two iPads at the same time.

Specifications:
Input: AC 100V-240V, 50-60Hz, 15W Max
Output: 4 x USB, DC 5V, 2.1A (shared on 4 ports)
Color: White
Dimensions: 76 (L) x 55 (W) x 30 (H) mm (not including AC plugs)
Strong Build
Compatible with iPad, iPhone, iPod, smartphones, cell phones, MP3, MP4 players, Kindle, Kindle Fire HD/HDX, Nook, Google Nexus, HP TouchPad, Samsung Galaxy Tab and most tablet devices
Cables are NOT included

Package includes:
1 x charger
4 x plugs

• World voltage acceptance 100~240VAC with High Power Output 5V 2.1A (15W), Four USB power ports charge up to four mobile devices simultaneously through just one wall socket, Eliminates the need for multiple wall chargers and outlets.
• USB ports at the FRONT view for easy plug-in and removal of your USB cables.
• Four interchangeable AC plugs for US, UK,Euro and Australia, can be used with most common power outlets over the world
• AC plugs can be changed easily in seconds by pressing the button at bottom of the main unit for unlocking the plugs, Designed to charge iPads, iPhones and iPods at current 1A.
• In this way, you can still use the other USB ports when charging your iPad or you can also charge two iPads at the same time.

World voltage acceptance 100~240VAC with High Power Output 5V 2.1A (15W), Four USB power ports charge up to four mobile devices simultaneously through just one wall socket, Eliminates the need for multiple wall chargers and outlets.XCSOURCE