User Manual: With the Nillkin PowerTrio 3-in-1 Magsafe, you save time and space. This product allows for the simultaneous and efficient charging of your smartphone, headphones, and smartwatch. Thanks to its foldable design, it is compact and ideal for on-the-go use. The interchangeable charging module ensures compatibility with smartwatches from many brands, making the PowerTrio a universal and practical solution. The charger has been designed with user-friendliness and safety in mind. The Magsafe feature allows you to charge your smartphone in both portrait and landscape orientation, while numerous safety features provide optimal protection. Compatible with the following Garmin devices: Instinct, Instinct Esports, Approach S40, Approach S60, D2 Charlie, D2 Delta PX, Enduro, Fenix 5X Plus, Fenix 6/6 Pro/6X Pro, Fenix 7/7S/7X, Forerunner 245/745/945, Vivomove 3S, Vivomove Style, Vivoactive 3 Music. It is recommended to use smartphones without a protective case or with a magnetic case.