Dual-monitor arm in two sections offers versatile positioning & useful features. Swivel & tilt adjustment maximize viewing flexibility. Arm swivels 360 degrees from side to side while the monitor mounting plate swivels 180 degrees. Face of the mounting plates rotates 360 degrees. Mounting plate is 75mm x 75mm & 100mm x 100mm VESA-compatible. You can also tilt your monitors from negative 45 degrees to positive 90 degrees for multiple monitor viewing angles. Monitor arm is height-adjustable to easily improve eye level & posture for optimal comfort. Built-in spring gauge can be adjusted to suit various monitor weights. The 2.0 USB port & audio port in the bottom of the arm are convenient for supporting data transfer, charging & sound input / output. Pear-shaped VESA slot makes monitor installation much easier with a one-step slide-in. Mount through your desk grommet so no need to crawl under your desk to install. Built-in cable management allows an organized & neat work space.