Zadání
Model a U-shaped clip for an 18 mm desktop edge, like a real printed desk accessory. Outer width 30 mm, depth 25 mm, wall 3 mm. One cable slot 6 mm wide opens downward through the bottom plate. Round all outer edges with a 1.5 mm fillet, chamfer the slot entries 1 mm, and add a shallow 25×20×0.5 mm recess on the underside for an adhesive pad. No sharp box corners anywhere.