Etubby 4-12.5 Inches Music/Microphone Stand Tablet Holder Aluminum Alloy Phone Cradle Mount for Apple iPhone iPad, Google Nexus, Galaxy Tab and Any Other 4-12.5 Smartphones & Tablets Compatibility: Designed for almost all smartphones and tablets, such as Apple iPhone, iPad, Samsung Galaxy, Tab, Nexus and any other 4-12.5" smartphones & tablets (The device more than 8.2 inches could only be inserted into the holder horizontally) Adjustable Holder: Tablet holding arms can be extended from 11cm to 22cm, ball joint global positioning system provides free 360-degree rotatable, 90-degree one-way foldable and easy 30-degree tiltable viewing angle Adjustable Clamp: Stable to be mounted on a vertical pole of music / microphone stand or a horizontal bike handlebar in a diameter between 1.2cm and 2.6cm Reliable: Solid aluminium alloy structure clamp mount and premium ABS plastic holder ensure that supports your device tightly without breaking or straining Protective: Rubber gripping pads of the tablet holder and clamp make sure that supports the tablet securely without scratching or marring its surface and no slither