It is a disk-free reading game module suitable for PSX, which avoids the problem that cannot be read due to damage to the bald head.It transmits data through the parallel I/O port on the console, allowing you to have faster game loading speed. FEATURE Supports BIN, ISO and files Loads disc images from an SD Memory Card. Supports 'Multi-Disc' titles. Supports hot swapping of SD Cards within the Menu System. The models listed below are compatible with Emulator. Anything else not work since they do not have a parallel port.Note that debugging units (IE: DTL-XXXX) work too so long as they have a parallel port. SCPH-1000, SCPH-1001, SCPH-1002, SCPH-3000, SCPH-3500, SCPH-5000, SCPH-5001, SCPH-5500, SCPH-5501, SCPH-5502, SCPH-5503, SCPH-5552, SCPH-5903, SCPH-7000, SCPH-7001, SCPH-7002, SCPH-7003, SCPH-7500, SCPH-7501, SCPH-7502, SCPH-7503. Color: Black Material: plastic Package Contents: 1 x CD-ROM emulator 1 x PCB board 1 x 32GB SD card 1 x cable 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.