Features: Use this cable management under desk on home/office standing desk and keep the messy power cords, USB hubs, power strips off the ground, keep your cables neat and organized. Our cable management tray is designs to clamps directly to desk frame, you can simply rotates the black knob by hand to clamps the cable rack tightly to your desk instead of drilling holes under desk. This wire Organizers under desk provide good long terms stability and load bearing properties. The net construction allows you to put in or remove cables whenever need, and enables good ventilation to avoid your power supplies overheating. Our desk wire management solution doesn’t permanently leave mark on your desk and can be easily moved to a different location. Specifications: Materials: Iron Bracket color: black/white Size: about 40x15x18cm/15.75x5.91x7.09inch Package Includes: 1set Under Desk Cable Organizers note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.