The GDEMU optical drive simulation board, get rid of the optical drive sawing sound, reading speed for DC consoles board. Easy to installation, the optical drive seat can be removed and replaced with GDEMU, without welding, without modification to the machine board. Replacement part for your faulty optical drive emulation board. Perfect game compatibility, perfect running GDI image, and compatible with CDI image. Only suitable for VA1 motherboard DC game machine, otherwise will damage GDEMU and remember not to plug in GDEMU. The version of GDEMU:V5.15 Height of white interface:8mm Note:Due to different production batches, the batch number and date on the board may be different, which does not affect use. Colour:Black Material:PCB Package Contents: 1 * Optical Drive Emulation Board 2 * heat sink(The color of the heat sink is random and cannot be specified) 3 * Plastic head cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.