UNDER DESK SOLUTIONS: Unlike other cable racks that require screws to be screwed into the desk, the 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 .(Please note: Please that this product is installed correctly on your desk)STURDY UNDER : As an under desk tray, sturdiness is very important - we have paid attention to this from the beginning of the design. We used thicker metal wires for this. "Sturdy wire organizer under desk" - this is the real experience of the vast majority of users with our cable trays.WIRE ORGANIZER UNDER DESK - OPEN WIRING DESIGN: Because of the grid-like design, you can use the included for flexible wiring. In addition, the design of the grid is not easy to accumulate dust, but also better for heat dissipation. CAPACITY CABLE TRAY: The clip-on high-capacity cable tray is perfect for cord management under standing . Dimensions: 38x14.5x15cm, the supported desktop thickness is 1.2-4cm, Note: Please confirm in detail whether your computer desk can be accurately installed with cable tray before purchasing.Colour:BlackMaterial:carbon steelSize:38x14.5x15cmPackage Contents:1 * Cable Tray Under DeskOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.