TIPS: 1) The desk clamp is suitable for desktop with a thickness of 0.8 to 2.4in. 2) The microphone is not included. 3) The package including, boom arm stand*1, desk clamp*1, rotatable ball-head*1, allen wrench*1, user’s manual*1. 4) Two adapters (1/4'' to 3/8'' adapter and 3*8'' to 5/8'' adapter) are already connected on the rotatable ball-head. [Screw Adapter] Coming with three kinds of threads size, 1/4’’, 3/8’’, 5/8’’, the microphone boom arm solves the hassle of choosing additional adapters. You can easily and quickly install and use microphones, shock mounts, cameras, etc with the mic stand. [Fully Adjustment] Suspension arm stand can be extended to 29 inches, suitable for your long large office desktop. The boom arm can be adjusted up to down by 220 degrees, and horizontally by 360 degrees. More angle adjustments provide more usage options. [Cable Management] The boom stand is equipped with cable managements in hiddenness to organize your microphone cables. Neat arrangement of cable will not cause excessive pulling or resulting in unexpected use. [Low Profile] The arm stand can extend from the bottom of your computer screen. The mic stand saves more space in a unobstructing view. [Sturdy Metal] The support capacity of the all metal microphone arm stand can reach 1.5kg/3.3lbs, providing stability for your podcast microphone.