1、WITH 64GB STORAGE CARD: Optical drive simulation board kit comes with an expansion storage card cartridge for Gdemu, replacing the CD ROM drive enclosure. Comes with 64GB storage card for fluent gaming process. 2、SCOPE OF APPLICATION: Optical drive simulation board kit for Sega DreamCast VA1 version main unit (for expansion adapter for GDEMU). High and stable performance ensures you enjoy your games. 3、ALL METAL CARD HOLDER: V5.15b optical drive simulation board kit features an all metal card holder, which effectively improves ventilation and heat dissipation, and reads memory cards more smoothly, stably and wear resistant. 4、PERFECT REPLACEMENT: Optical drive simulation board kit perfectly runs the original version for GDI image and is compatible with CDI image. for GDEMU is an alternative to memory card based optical drives in for Dreamcast hosts. 5、EASY INSTALLATION: Optical drive simulation board card is easy to install, the original optical drive holder can be removed, no need to solder, no need to modify the machine board. No harm to the host. Item Type: Optical Drive Simulation Board Kit Material: ABS, PCB Version For GDEMU: V5.15b Height Of Analog Board Holder Interface: Approx. 8mm / 0.3in Applicable: For DreamCast VA1 Game Console (Expansion Adapter For GDEMU) For GDEMU V5.5 V5.15 5.15B Storage Card: 64GB Upgrade: Changed The Storage Card Holder, Full Metal Card Clip, Read Storage Card More Smoothly, Stable Features: 1. Robust And Durable 2. Effectively Improve Ventilation And Heat Dissipation. 3. With Extended For GDEMU Storage Card Cassette 4. Replacement CD ROM Drive Chassis 5. Storage Card Memory Card Slot 6. Quick Switch Game Button 1 x Optical Drive Board 1 x Drive Tray Insert 1 x Button 1 x For GDEMU Board Mounting Bracket 1 x Storage Card Extension Cable 1 x 64G Storage Card 1 x Screw Kit 1 x Instruction Manual