1/4 inch DOUBLE LAYER construction - This sled mounting adapter uses a double layer design to provide unique connection potential and added stability. The 1/4 inch double layers expand your shooting perspectives while helping to keep shots stable. Durable and reliable - Built from robust, wear-resistant metal, this camera hot shoe adapter is designed for long-term use. It resists wear and collisions to maintain performance over time. Wide compatibility and versatility - Designed to fit the standard hot shoe interface found on most cameras and camcorders. This adapter offers versatile adjustments for both professional photographers and photography enthusiasts. Easy installation and configuration - Simple twist adjustment enables stable connections. It features precise 1/4 inch screw holes for quick mounting, allowing you to expand your photo configuration easily and efficiently. 2-3 practical use scenarios - Studio or on-location setup with a DSLR or mirrorless camera: mount an external monitor or compact LED light on the sled adapter to improve framing and lighting. - Run-and-gun videography or events: attach a microphone or small light to enhance audio-visual quality, with adjustable positioning for optimal angles. - On a slider, tripod, or rig: use the 1/4 inch screw holes to add accessories and create a custom configuration for stable shots in dynamic environments.