Compatibility Apple Watch Series 1: Apple Watch, Apple Watch Nike+, Apple Watch Hermes, Apple Watch Edition Apple Watch Series 2: Apple Watch, Apple Watch Nike+, Apple Watch Hermes, Apple Watch Edition. Apple Watch Series 3: Apple Watch, Apple Watch Nike+, Apple Watch Hermes, Apple Watch Edition. Apple Watch Series 4: Apple Watch, Apple Watch Sport, Apple Watch Edition. (ALL 38mm 40mm 42mm 44mm Version) iPhone Series: iPhone XR/XS/XS Max/X/8/8Plus/7/7Plus/6/6Plus/5/5SE/5S iPad Series: ipad4/iPad Air2/iPad Air/iPad mini/mini2/mini3/mini4 Note: Make sure the voltage and current are above 5v 1.5A when you use both wireless charging and cable charging.