FLEXIMOUNTS F9 Desk Mount for 10"-30" Computer Monitor with Swing Monitor arm and 2 USB Cables,With Clamp or Grommet Desktop Support , 4.4-19.8 lbs weight support 1. FULLY ADJUSTABLE-Height adjustment through the spring arms, swivel/articulate each arm connection, tilt and rotate at the monitor holder. The mechanical spring hovering system makes it incredibly easy to change monitor height with the touch of a finger. 2. SPACIOUS CABLE MANAGEMENT CHANNELS-Allow wires to move freely while you adjust your screen position. 3. HASSLE FREE-C-clamp and grommet mount bases are included for easy and quick installation. 4. EXTERNAL USB PORTS- Provide easy access for flash drives and are great for charging your phone. 5. HEAVIER LOADING CAPACITY- Supports monitors of up to 4.4 to 19.8 lbs.