eCord (2 Amps/ 15W/ Multi-Charger) Four Port USB Travel Charger for iPod, iPad, iPhone, Android Smartphones, Tablets and Other USB Devices - Black 4 Port USB charger for all USB Devices, including iPod, iPad, iPhone, Android smartphones, Samsung tablets and other. Peak power rating at 15W, 2 Amps output at 5V. This is enough power to charge tablets and smartphones. Satisfaction guaranteed. 2A using 1USB port, 1A using 2 USB port, .66A using 3USB ports, .5A using 4US ports. 1 Year Manufacturer warranty.