Sturdy aluminum frame clamps securely to your desk for mounting your display -90° to +90° tilt, -90° to +90° swivel and 90° rotation help you find the perfect angle Base includes a USB 3.0 port and dual 3.5 mm audio ports for connecting peripherals Durable aluminum flex arm blends into any decor and supports up to 19.8 lbs. VESA compliance ensures compatibility with 75 x 75 and 100 x 100 mounting patterns