●ADJUSTABLE: The live broadcast tray has adjustable clamps, suitable for most size music stand and microphone stand, meet your different needs ●ABS Material: Made of premium ABS, the sound card tray is stable and secure, no need to worry about instability ●Tray Size: Microphone stand tray length and width are 6.50 inches and 8.66 inches and clamp diameter range from 0.59 inches to 1.18 inches ●Wide application: microphone stand tray is suitable for stage, chat room, internet bar, control room, convenient for storing small items such as microphone and mobile phone ●EASY TO INSTALL: ABS sound card tray is easy to install and disassemble, easy to carry and store, can be placed in room, stage, etc