Simple & universal phone stand

This is a remake of a design I did six years ago - a simple but universal phone stand that can be used with most modern smartphones. I redesigned it because modern phones have evolved in the last six years and are now larger and thicker. To fit this stand the phone must be 13mm (0,51") thick or smaller. There are three models: Standard: As seen in the picturesHigh: A raised version so that an USB cable can be plugged-in from the undersideXL: extra-large for big phones or tablets The easiest way