This tablet stand holder is designed to be compatible with a wide range of devices, accommodating screens from 4.7" to 15.6". It supports cell phones, Kindles, tablets, portable monitors, and gaming devices like the Nintendo Switch. Whether you have an iPad Pro 12.9", various iPad models, Microsoft Surface Pro series, or Samsung Galaxy Tab series, this stand has you covered with an adjustable width from 4.7" to 8.85".