ANKER: Amazon's #1 Charging Brand • The highest average review rating of any charging brand. • One in three chargers sold on Amazon is from us. • Join the 6 million+ satisfied customers powered by Anker. 40W 5-Port Desktop Charger Max speed charging for our multi-device world. PowerIQ Detects your device. Delivers the fastest charge. Exclusive to Anker, PowerIQ amp-adjustment technology intelligently identifies your device to deliver its fastest possible charge. World's Highest Power An industry-high 40 watts / 8 amps through five ports charges all your phones, tablets and other devices simultaneously. UL Certified Safe Built with industry grade materials and premium circuitry, this product meets the rigorous safety standards of Underwriters Laboratories. Grab 'n Go Ready As small as a pack of cards, as light as a baseball and as easy to pack or pocket as your wallet. World Famous Warranty At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support. For Optimal Use: • Use your original cable or a third-party certified one (such as MFi). • Turn off screens while charging. • Compatible with Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, Dell Venue 11 Pro and Asus tablets. The Galaxy S5, S4, Note 4 and Note 3 may charge slightly slower than with an OEM charger.