Anker PowerCore 10400 The perfect combination of power and portability From ANKER, America's Leading USB Charging Brand • Faster and safer charging with our advanced technology • 10 million+ happy users and counting High Capacity Enough power to keep you going for days. Charge an iPhone 6 almost four times, an iPhone 6 Plus or Galaxy S6 two and a half times or an iPad Air once. High-Speed Charging Technology Exclusive to Anker, PowerIQ and VoltageBoost combine to ensure the fastest possible charge speed up to 3 amps. Simultaneously charge an iPad and an iPhone at full speed! MultiProtect Safety System Surge protection, short circuit protection and more advanced safety features keep you and your devices safe. World Famous Warranty At Anker, we believe in our products.  For Optimal Use: • Use the included cable, your original cable or a third-party certified one (such as MFi). • Compatible with the new 12 inch MacBook, 2015 (USB-C cable needed), 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, Asus tablets and some GPS and Bluetooth devices.