1. Unlike other cable racks that require screws to be screwed into the desk, the cable management rack is designed to clip directly to the tabletop frame, you can simply turn the black handle by hand to clamp the cable rack tightly to the tabletop. So no drilling is required, perfect for under table cable management. 2. As an under desk cable management tray, sturdiness is very important, made of metal, not easy to break and rust. 3. Because of the grid-like design, you can use the cable ties included for flexible wiring. In addition, the design of the grid is not easy to accumulate dust, but also better for heat dissipation. 4. The clip-on high-capacity cable tray is ideal for cord management under standing desks. Dimensions: Length: Retractable: 30.48-54.61cm, Width: 16cm, Height: 16cm. 5. The cables under the computer desk are very messy and annoying, aren't they? Because it is in direct contact with the ground, it will be easy to touch, which is very unsafe for pets. So keep power strips and cables away from the ground.