Features: With the RP2040 chip. Ideal for homebrew enthusiasts and digital game library restoration. Features fully optimized firmware coding that drastically reduces console startup time. It effectively avoids systems freezing, black screen errors, and loading failures, ensuring stable operate. Allowing easy switching between physical game discs and digital virtual disk games. This modification is completely reversible without permanent changes to the host. Not requires circuit cutting or high risk pin soldering. Adopting standard interface installation, it eliminates the risk of host bricking, making it suitable for both beginner modders and professional technical players. Supporting game resource loading via SD2SP2 or GC2SD adapters. IPerfect for retro gaming and development projects. Specifications: Component: PCB Pattern: 4 pattern optional Package Includes: 1 Set Game Console Development Board note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.