Package - Included: 1x HyperX DuoCast Mic Scissor Arm Stand, 1x Table mounting clamp, 1x Screw adapter (3/8" to 5/8" match most microphones and shock mount,Pre-installation completed). Note: NOT INCLUDED STREAMING MIC. Table Clamp Base -Suspension boom arm comes with one desk clamp, can easily clip to any desktop up to 1.89"/4.8cm thick. The sponge on the mic stand desk base could protect your desk without any scratches when you swivel side screw. Mic stand - Before you receive this mic stand for hyperx DuoCast, we pre-install the silver adapter for hyperx DuoCast boom arm. Mic arm adapter can be converted from 3/8"to 5/8"for adapting HyperX DuoCast. Stability - Mic boom arm is dual suspension springs on each boom arm, the knobs are reinforced to keep the mic arm where you want it to be,protects the HyperX DuoCast microphone from shaking, sinking and making noise. Perfect Boom Arm - Suspension boom arm stand fit your HyperX DuoCast suitable, you can easily adjust the mic to the suitable angle or height to show your perfect voice.Before installing your hyperx microphone to the microphone arm, you can loosen the knob and adjust it to the angle you want to tighten after installing your gaming mic.