The headliner accessory tray is the perfect companion for any live performer or studio user featuring enough space to accommodate a range of compact gear including mixers samplers laptops and even wireless mic receivers. It will attach to a range of stands including speaker stands lighting stands trusses and any other sturdy pole that is 2 inches in diameter. Ergonomic in its design the accessory tray features six angle adjustments so you can find the perfect positioning for your gear. This can be helpful when you need to check your devices display such as laptops or samplers allowing you to clearly see the screen at the perfect angle. The arm extension also swivels 180 degrees so you can find the perfect placement for the tray. It can even be used in a fully horizontal position for storing personal items with retractable lips that keep your gear from sliding off when in use. Please note images are for reference only the accessory tray does not include any laptops samplers wireless receivers or any other gear.