DescriptionDESCRIPTION: The Hercules DG207B is the most adaptive smartphone holder for your home or studio.FEATURES: TightVice locking mechanism ensures your device is safely locked in place. Features the most adaptive mounting options for your smartphone, and accommodates accessories e. g. camera light and tripod. Features the most adaptive mounting options for your smartphone, and accommodates accessories e. g. camera light and tripod. Attaches to a desk, round and square tubes like keyboard stands, microphone stands or music stands.SPECS: Mounting Options:: ¼”-20 threaded hole, Cold shoe socket, Adaptive desk/tube clamp Supporting size range: 4.7″- 6.9″ Desk Thickness: 15.8 mm – 30 mm (0.6″- 1.2″) Tube Diameter: Round Tube: 18 mm – 25.4 mm (0.7″- 1″), Square Tube: 10 mm – 25 mm (0.39″- 0.98″) Net Weight: 320 g (0.71 lbs.) Load Capacity: 1 kg (2.2 lbs.) Folded Size: 205 mm X 90 mm X 75 mm (8.1″ X 3.5″ X 2.9″)