Feature:1. For gdemu optical drive simulation board, fast reading game speed, smooth game play.2. Simple installation, no welding, no harm to the main body.3. 100 Percent game compatibility, perfect to run the original for gdi mirror, and compatible for cdi mirror image.4. The product is made of high-quality materials, wear-resistant.5. Suitable for Sega DreamCast game console VA1 version console. Specification:Condition: 100 Percent brand newItem type:ForGDEMUOpticalDriveBoardMaterial: for PCBColor: As picture shownWeight: Approx. 34gApplications:forSegaDreamCastgameconsoleVA1versionconsole.Type: Game peripheralChanged the memory card holder, all-metal card holder, reading the memory card more smoothly and stably.For GDEMU is an alternative to the memory card-based optical drive in the for Dreamcast console. For GD-ROM / for CD-ROM drives will inevitably wear out and fail (just like all mechanical equipment), and since consoles are no longer manufactured, it is almost impossible to provide spare parts. The project does not have any activity content, so it aims to provide a one-and-for-all solution.Package List:1 x OpticalDriveSimulationBoard 3 x FixatorNote:It can be installed for dc host for VA1 motherboard, otherwise it will burn out for gdemu! Remember not to plug or unplug for GDEMU with power on, be careful.