This Portable Adjustable Desk Aluminum Mount Holder is compatible with and suited for all 4-13 inch tablets, smartphones, and e-readers, including the iPad 2018/2017, iPad Air, iPad Mini, iPad Pro 2018, Samsung tablets, Nintendo Switch, and iPhone X/XR/ XS. The multi-angle position may be adjusted to 270° for easier viewing. Very good for watching films, playing games, listening to music, and viewing recipes. TPU protection on the Mount Holder Dock eliminates the need to worry about scratches, damage, and blemishes. Perfect surface treatment, tidy and elegant design, aluminum alloy body, and smooth edges. Portable and pocket-sized, with double folding, it is easy to carry and travel with.