Before use 2 in 1 Apple Watch And Phone Charger, please ensure that the voltage stable. If not, stop using!
Operating frequency: 100KHz-200KHz
Conversion efficiency: more than 72%.
Apple Watch 4/3/2/1 (Both 38mm and 42mm Version)
All Apple Watch, Apple Watch Sport, Apple Watch Edition.
Phone XR/XS/XS Max/X/8/8Plus/7/7Plus/6/6Plus/5/5SE/5S.
Ipad4/iPad Air2/iPad Air/iPad mini/mini2/mini3/mini4/airpod.