Features: 1) Only suitable for VA1 motherboard DC game machine, otherwise will damage GDEMU and remember not to plug in GDEMU. 2) The version of GDEMU: V5.15b 3) The new GDEMU optical drive simulation board, the optical drive sawing sound, reading speed for DC consoles board. 4) Easy to installation, the optical drive seat can be removed and replaced with GDEMU, without welding, without modification to the machine board. 5) Replacement part for your faulty optical drive emulation board. 100% game compatibility, perfect running GDI image, and compatible with CDI image. Height of white interface: 8mm. Using connector, 't damage the console. Material: PC+metal colour: Black Package Contents: 1 x Optical Drive Simulation Board 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.