This is the BEST laptop support system in the world! The Triad-Orbit IO-Desk has everything you need to hold your devices securely and can fit any setup. The strong aluminum deck threads onto any standard 5/8″ threaded microphone stand or with the included IO-H2 quick-change mounting head it easily attaches to any Triad-Orbit IO quick-change product. The deck has (180) 3/8″ threaded mounting holes and (4) 5/8″ threaded mounting holes. The system includes the security shelf, silicone security straps, threaded strap buttons, threaded security studs, threaded security fasteners and 5/8″ bolts with lock washers. You can now confidently secure anything you need to the IO-Desk and place it anywhere you want! This is the BEST laptop support system in the world and easily secures even heavy laptops with extra room to spare!