This 3-in-1 portable charger is convenient to charge watch & 2 iphone at the same time. 3-in-1 magnetic charger for iwatch watch iphone portable usb cable compatible with watch series & iphone convenient and easy: this 3-in-1 portable charger is convenient to charge watch & 2 iphone at the same time. To get better experience, we would like you to take off the iwatch case and use the recommended adapter(5v 1.5a). Widely compatibility: original charging speed: the magnetic charger provides a fast initial charging speed for your watch 4 about 3 hours and watch series3/2/1 about 2 hours. satisfaction guarantee: built in over current, over voltage, over temperature protection offers you safe environment both iwatch & iphone and iphone & iwatch charger. Portable design: 3.3ft/1.0m length portable for travel, can be put into your pocket or bag. With a storage slot and rubber cable organizer to keep your desk tidy and organized when charging. Brand new sealed in the box