3-in-1 Airplane Yoke Mount Compatible for iPad iPhone and Similar Sized Tablet and Phone. The combo comes with mounting hardware and 3 clamps of different sizes: iPad Clamp (Clamp Open Width between 5.5-7.5 inches), iPad Mini Clamp (Clamp Open Width between 3.5-5.4 inches), and iPhone Clamp (Clamp Open Width between 2.2-3.2 inches). The sizes of the clamps are marked in the picture. They are all adjustable within a certain range so they will fit most of tablet/phone sizes. The clamps can also be rotated to either vertical position or horizontal position for more flexible placement of your devices. Whatever device you are using, there will be a clamp in this combo that can fit perfectly.