Ergo Elements Premium Double Screen Monitor Mount Arm Fits 2 monitors from 15" to 27" that weighs up to 17.6 lbs each Monitor Arm Reach: 22.4" Fast insert function for attaching your monitor quickly and safely on your own 2 USB 3.0 and headphone ports convenient for connecting keyboards, mouse, USB flash drives and headphones VESA compatible monitor mount (75x75, 100x100) with 2 gas spring powered arm for easy adjustment