Perfect microphone arm stand / load capacity: 3.9 lbs (1.8 kg). The microphone boom arm stand does not touch the desk, so it is difficult to pick up sound and vibration sounds on the keyboard. Can be placed in a float position to make full use of your desk space. Space saving and improved practicality. Perfect for recording, video distribution, youtube, recording, skype, online class, karaoke, guitar, drums, piano, home recording, etc. Load Capacity: 3.9 lbs (1.8 kg); Compatible with HyperX SoloCast, QuadCast S, AT2020, AT2020 USB+, AT2035, AT2050, SHURE, and Yeti popular on YouTube.