Under Desk Cable Management Tray - Use this cable management tray on home/office standing desk and keeps the messy power cords, USB hubs, power strips off the ground, keeps your cables neat and organized. You will no longer have to worry about wires dangling or the robot vacuum sucking the cables out. No Drills, No Marks, Just Clamps - No holes need to be drilled on your desk. Our under desk cable management is designed to clamp directly to desk frames, you can simply rotate the black knob by hand to clamp the cable rack tightly to your desk instead