Get your DC Dreamcast V5.15B back up and running with this replacement Optical Drive Simulation Board. Simulating the function of the optical drive, this high-quality part is easy to install and will have your console working like new in no time. Feature: 1. Replacement Optical Drive Simulation Board: Replacement optical drive simulation board for GDEMU Sega Dreamcast. You can use for Sega Dreamcast to play ads, and you can also use for SD card to play games. 2. Enjoy Your Games: 3. Great Game Compatibility: Great game compatibility, perfect running for original GDI image, and compatible with CDI image. 4. Replacement Module: It is a replacement for SD card for the optical drive for Dreamcast console. 5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly. Specification: Material: ABS Colour: Black Version: V5.15b Applicable models: for SEGA Dreamcast Product size: about 97*60mm/3.82*2.36inch