I am selling this item because I purchased another product. It has been opened, but it is unused. Black monitor arm with adjustable arm, clamp mounting compatible. XGAGHB PC monitor arm, compatible with 17-32 inch monitors, weight capacity: 2-9kg, made of aluminum alloy, gas spring type, VESA 75x75mm and 100x100mm compatible, grommet and clamp type, multi-angle adjustment, cable management. - Type: Monitor arm - Color: Black - Mounting type: Clamp type - Compatible size: For monitors - Features: Adjustable arm Thank you for looking.