Feature: 1. Plug‑in is easy to use and can replace the original power supply (no need to modify). 2. Use your original for DreamCast power button. 3. Run by an external 12V 3 amp power supply (included). 4. Decreasing the heat inside your product means it may last longer. 5. There is more space for DreamCast for other mods. 6. For DreamCast power supplies are compatible with all regions and all versions for DreamCast. 7. It can be used at the same time, using it in 2 different consoles, one with for GDEMU and one without. Specification: Item type: Power Supply Replacement KitMaterial: ABSColor: As picture shownWeight: Approx. 316g Applicable product: for Sega Dreamcast game console The power supply is a simple and quick to install backup power supply for Sega DreamCast. It reduces the heat of the original power supply inside the console. This can help extend the life for DreamCast, but also free up for any other modules you may have or want to install Some much-needed internal space. It is also full compatible for GDEMU and usb-gdrom and the original for DreamCast GDRom optical drive. . Package List: 1 x Power supply version 1 x UK plug1 x EU plug1 x AU plug1 x US plug1 x Multi-plug adapter1 x Instruction