Webcam Stand Mount KDD User Guide Please read this instruction before use and keep it for future reference. i Knob Resew For 174g Brat Desk Clamp Mount Screw Adapter Rubber Pads J] Aluminum Alloy Bracket Desk Clamp Mount Phone Clamp Mount Ball Head . {Max 2.2 inches) {Clip Width: {14° Screw) Installation Step: Fix the desk clamp on the desks Step 2: Attach the bracket tc the desk clamp, then tighter it by using the desk mount knob screw after adjusting the direction of the bracket rod.