This is a RØDE PSA1+ Professional Studio Arm.
It features an innovative parallelogram spring design for ultra-smooth and silent operation.
The arm offers an extended reach and full 360-degree rotation for flexible positioning.
It supports a wide range of microphones, from 94g (0.2lbs) up to 1.2kg (2.7lbs).
An integrated cable management system helps conceal both XLR and USB cables for a tidy setup.