Dual-model adaptation: compatible with Switch 1 and Switch 2, accurate storage of game cassettes, stable and not loose.Rotating opening and closing design: 360° rotating opening and closing is convenient, the cassette is picked up and placed smoothly, and the operation time is saved.Multi-card slot storage: built-in multi-cell card slots, while storing game cards and memory cards, the classification is clear and not confused.Anti-scratch protection: the shell is hard and anti-fall, the internal soft rubber is scratch-resistant, and the cassette is protected from damage in all directions.Portable and easy to carry: it is compact, light and does not take up space, and can be carried with a backpack, making it more convenient to go out and play.