Handy Tablet and Phone Holder. Fits Most Microphone Stands. Easily Moveable. Supplied with Boom Arm and ClampTablet Dimension: 88-225mm Long x 5-28mm Deep Arm length: 0 to 320mm. Fit this tablet/phone holder to any mic stand. Fits devices with a height of 8.8 to 22.5 cm (3.5 to 8.9″) and a thickness of up to 8 mm (0.3″).. tablet holder-phone holder-mic stand holder