Features 1. Professional Design: Applicable for compatible with GDEMU optical drive simulation board, with an expansion storage card box compatible with GDEMU, replacing the CD ROM drive housing. 2. Heat Dissipation: Optical drive board replaces the memory card holder, all metal card holder, with two radiators, improve the ventilation and heat dissipation effect, read the memory card more smoothly, stable and wear resistant. 3. Compatibility: Optical drive simulation board compatible with Sega DreamCast console VA1 console (expansion adapter compatible with GDEMU). With stable performance, you can enjoy your games. 4. Performance: Optical drive simulation board has game compatibility, runs the original as a GDI image, and is compatible with a CDI image. 5. Installation: Optical drive simulation board is to install, the original optical drive seat can be removed and replaced with a compatible with GDEMU, no soldering required, no need to modify the machine board. No harm to the host. Specification Item Type: Optical Drive Simulation Board Material: ABS, PCB Color: Black Compatible with GDEMU Version: V5.15b Analog Board Seat Interface Height: Approx. 8mm/0.31in Applicable Products: compatible with DreamCast VA1 Game Console (Expansion Adapter compatible with GDEMU) compatible with GDEMU V5.5, compatible with GDEMU V5.15 and compatible with GDEMU 5.15B Upgrade: Changed the Storage Card Holder, All Metal Card Holder, Reading Storage Card More Smoothly and Stable. Additional Features: 1. Improve ventilation and heat dissipation. 2. compatible with GDEMU Storage card cartridge with extension 3. Replace the optical drive chassis 4. Storage card memory card slot 5. Quickly switch game buttons Package List 1 x Optical Drive Simulation Board 3 x Retainer 2 x Heat Sink 1 x Drive Tray Insert 1 x Button 1 x compatible with GDEMU Board Mounting Bracket 1 x Storage Card Extension Cable 1 x Screw Pack 1 x Instruction Manual