1. Support TF card and SD card2. Plug and play,convenient to use3. Includes high-quality Booter Loader CD4. LED status indication, easy to grasp the running status5. Compatible for Dramcast hoststep1:Format the TF card or SD card file system to Fat32 formatstep2: Put dreamshell 4.0 file and CDI, ISO game file into SD card or TF cardstep3: Put the TF card or SD into the adapter, then plug it into the DC host interface, and then boot it to loadnote: The TF card and SD cannot be put into the adapter at the same time, otherwise the consequences will be at your own risk.Applicable products: for Dreamcast game consoleApplicable number: gamersApplicable age: over 10 years oldProduct weight: 130gcolour:WhiteMaterial:ABSPackage Contents:1 x DC card reader1 x CDOnly the above package content, other products are not included.Note: Light 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.