Features: This cold shoe mount uses an aluminum alloy structure with anodizing treatments, ensuring durability for a long lifespan. Upper limit bead design allows for quick installation and prevents the cold shoe part from falling off, so you don't have to worry about it falling. The positioning pin is designed for 1/4 screw holes with a spacing of 9mm between two holes, effectively preventing the equipment from turning. Cold shoe expansion adapter, suitable for micro-single, SLR, and cameras to expand more devices, such as microphones, fill lights, monitors, and others. Small in size and beautiful, it won't add too much burden to photographic equipment. It's a practical, strong hot shoe and cold shoe base holder. Specifications: Main Material: Aluminum Alloy Color: Black Size: about 2.65x2.4x1cm/1.04x0.94x0.39in Note: Please allow 0-1cm error due to manual measurement. Please allow a slight color difference due to different monitor resolutions. Package Includes: 1 pc Cold Shoe Mount Adapter Base