Features: brand new and high quality Installs underneath the console behind the cover labeled serial port 2. Made of PCB material, which is durable and reliable. Serial port SD memory card adapter for running homebrew software for GameCube console. Technical support can be provided, if any questions please feel free to contact. This adapter bypasses the limitations of GameCube memory card adapters. The maximum capacity of memory cards that can be used depends on the software used, currently the maximum in Switzerland is 512GB, but please note that only some memory cards are for Switzerland and you should check online to make sure your memory card will work. Specifications: Material:PCB Package Size:Approx.12x8x2 for cm/4.72x3.15x0.78 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x SD Card Adapter