Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.Mount a four 10" 30" displays22lbs max weightMount can be swiveled 180 degrees, tilted 90 degree upward or downward, and rotated 360 degreesQuick release Lever on the back of the mount allows you to raise or lower the display at will