The hercules dg307b 2 in 1 smartphone and tablet holder is designed for musicians creators and home studio users who want a secure and adaptable way to mount their device. Its tightvice locking system keeps your phone or tablet firmly in place which is especially helpful when you are reading charts or using control apps during sessions. The wide 6.1 to 13 inch support range means you can switch between devices without changing your setup.the adaptive clamp attaches to desks music stands keyboard stands and microphone stands giving you plenty of placement options in tighter spaces. If you prefer a fixed mounting point the quarter inch threaded hole opens up even more possibilities. With a 3 kg load capacity and a compact folded size it offers a reliable tidy and flexible way to keep your device exactly where you need it.