Nulaxy A4 phone stand for desk works with all 4-8" Smartphones and e-readers, such as Phone15 14 13 12 11 Pro Xs Xs Max Xr X 8 7 6, Switch, iPad mini, Samsung Galaxy S10 /S10+/S9 /S9+/S8 /S8+, Samsung Tab, Google Nexus, Kindle. The cell phone stand holder is fully foldable with two shaft, it can be easily adjusted to ideal position, free your hands, which is a good desk accessories while watching video, playing games, making phone call, viewing recipes, using Facetime. Please be noted that you are advised to set your device(4"-6") in landscape or portrait mode, which will provide more stability for the phone stand.