Hercules DG327B — Tablet Arm Holder Hercules Stands Usa Tablet Arm Holder Features Full Angle Rotation: The tablet mount features a ball joint with multiple points of adjustment that allow the arm to rotate freely in all directions Power Lock Lever: Increases stability to ensure secure grip for maximum security Power Clamp: Designed to reliably interface with desktops, and round/ square/ rectangular legs or other musical equipment stand components for optimal positioning and flexibility Protective Padding: Soft pads on the clamp protect surfaces from scratches or other marks. Hercules Stands International, Acclaim Music Specifications Height 525 mm (20.7") Hercules Stands USA Load Capacity 1 kg (2.2 lbs.) Hercules Stands International Folded Size 110 mm x 95 mm x 525 mm (4.3" x 3.7" x 20.7") Hercules Stands USA Supporting Tablet Size 8.1"-15.2" Clamping Range 15 mm - 33 mm (0.6"-1.3"). Hercules Stands International