Features 1.[Improve Performance] Optical drive simulation board with remote Storage Card mount kit to replace the CD ROM drive shell. Read games faster with an all metal card holder for more stability and wear resistance. With two heat sinks for improved ventilation and heat dissipation. 2.[High Compatibility] This V5.15b optical drive simulation board provides complete game compatibility, perfectly runs the original version for GDI image and compatible for CDI image. High and stable performance for you to enjoy your games. 3.[Easy To Install] Easy to install, you can remove the original optical drive holder and replace it with for GDEMU optical drive simulation board, no soldering and no modification to the machine board. No harm to the console. Suitable for Sega DreamCast game console VA1 version console (expansion adapter for GDEMU). 4.[Replacement Part] For GDEMU optical drive analog board is a replacement for the memory card based optical drive in the for Dreamcast console. For GD ROM, for CD ROM drives will inevitably wear out and fail, and the console is no longer in production, making it nearly impossible to supply spare parts. 5.[Premium Material] Professional game console optical drive simulation board with premium PCB material to ensure reliable performance. Storage Card mount frame is made of premium ABS material, sturdy and durable. With matching Storage Card extension cable for normal use. specificationItem Type: Optical Drive Simulation Board Kit Material: ABS, PCB Color: Transparent Blue For GDEMU Version : V5.15b Base Connector Height: Approx. 8mm/0.31in Applicable Products: For DreamCast VA1 Game Console (Expansion Adapter for GDEMU) for GDEMU V5.5, for GDEMU V5.15 and for GDEMU5.15B Upgrade: Changed the Storage Card mount, full metal card clip, read Storage Card more smoothly and stable. Features: 1. Robust and durable 2. Effective to improve ventilation and heat dissipation 3. With extended for GDEMU Storage Card box 4. Replacement CD ROM drive chassis 5. Storage Card memory card slot 6. Quick switch game button PackageList1 x OpticalDriveSimulationBoard 3 x Fixer 2 x Heat Sink 1 x Drive Tray Insert 1 x Button 1 x for GDEMU Board Mounting Frame 1 x Storage Card Extension Cable 1 x Screw Package 1 x Instruction Manual Note1. Can install for dc host for VA1 motherboard, otherwise it will burn for GDEMU. Remember not to plug and unplug for GDEMU with power on, must be careful. 2. Manual measurement, please allow some errors.