Bottom foldable plate supports two cards and includes a 1/4 inch screw hole adapter for broad accessory expansion and mounting flexibility. Aluminum bilateral snap design provides a secure, quick disassembly mechanism with a tighter overall connection and reduced wobble. Realmachine inspired concave profile fits the body closely, combined with antirotation features to prevent unwanted movement during use. Bottom twocard arrangement with 1/4 inch positioning enhances transfer stability and helps prevent reversal under load. Material and finish: aluminum construction with anodic oxidation treatment for durability and a light, sturdy build. Compatibility and usage: designed to work with standard 1/4 inch mounting systems and accessories, enabling easy integration into camera rigs, tripods, gimbals, and other support gear. Use scenarios Oncamera memory card management: mount on a compact rig or cage to hold two spare cards within easy reach during shoots, with a secure connection that minimizes movement. Studio or field rigging: attach to a tripod, stabilizer, or cage setup using the 1/4 inch thread to expand accessory options while maintaining a tight, antirotation fit. Travel and quickchange setups: compact, foldable design keeps two cards secure and accessible, while the aluminum construction provides lightweight durability for onthego use.