Features: The power supply board design to reduce heat and extend your consoles lifespans. It is a simple, quick-install backup power supply for Dream Cast that not only reduces heat inside your consoles from original power supply, It can help extend the life of your consoles, and frees up some much need internal space for any other mods you may have or want to install. It is also fully compatibility with GDEMU ,USB GDRom as well as original Dream Cast GDROM disc drive. Plugs and play, can quickly replace original power supply (no modification required) Specifications: Component:ABS Size:Approx.19.5x5cm/7.68x1.97inch Compatibility for GDEMU USB GDRom Dream Cast GDROM; for Dream Cast Consoles Rev2.0 12V Power Supply Board Package Includes: 1pc Power Supply Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.