Universal tablet holder which supports 4.7"- 12.9" tablets (expandable from 5.11 inches to 8.66 inches) Suitable for devices (including case) with a maximum width of 220mm and maximum thickness of 13.5mm The heavy metal base weighs 3.3lbs (1.5kgs) and is designed to securely support your device on any flat surface. The sturdy and fully adjustable 2-stage swivel arm reaches a length of 40 cm when fully extended. The holding cradle incorporates non-slip silicone pads to firmly grip the device without causing accidental damage