Features: Experience unparalleled versatility with our Mobile PowerBank Clamp, featuring a spring loaded clamping mechanism that adjusts from 53mm to 72mm for secure and stable holding. Crafted from durability aluminum alloy, this clamp includes 1/4inch screw holes, allowing seamlessly transition across various application. Design for universal use, this clamp is for both men and women look to secure hold powerbanks, smartphones. Suitable for professional photographers and videographers who require versatility equipment compatibility, allowing for quick transition between different tripod systems without compromising stability. Perfect for dynamic shoot environment, whether in studio or on location, where rapid adjustments and secure mounting is essential for capturing perfect shot. Specifications: Component:Aluminum Alloy Color:Black; Suiatble for 53mm-72mm/2.08-2.83inch Width Devices; Features:Cold Shoe Mount;2-5kg Bearing Weight;Antislip Pad;Lightweight;1/4inch Screw Hole; Package Includes: 1pc Metal Clamp note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.