Features: Power Saving Design: Utilizes the power saving technology to extend life, allowing you to enjoy longer game. With a maximum capacity of up to 64Mbit. Fast Loading: Optimized loading speeds reduce wait times, enhancing your gaming experience. Add Your Own Game: Simple drag and drop file management, easily connect to your computer via USB for file transfer. Automatic Backup: Automatically backs up game saves to the card without manual operate. Game saves are automatically saved to the card when switching game. One Button Return: Easily return to main with a single button press, enhancing user convenience. Wide Compatibility: Supports for consoles. Specifications: Material: ABS Size: About. 6x5.7x0.8cm/2.36x2.24x0.31in Color: 1/2/3 Package Includes: 1pc Game Cartridge note: The program upgraded to OS V4 version. Please do not use the official program to upgrades again. Since game files are stored on the memory card, game console needs to read the files from the memory card when opening game. The size of the files determines the running speed. Different consoles have varying compatibility, so game that cannot be opened can be replaced with other game. Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.