Compatible iPads Devices: iPad mini 2/3/4, iPad 4/5/6,iPad Air 1/2,iPad pro Compatible iPhones Devices: iPhone 5/5C/5S/SE/6/6S/6 Plus/6S Plus/7/7 Plus/8/8 Plus/X/XS/XR/XS Max Charge iPad at once at full speed,Built a SMART chip, Smart judge your battery, provide the best charge current, protect your battery,prevents the Battery from over charging,protects against high current charging