1. Support TF card and SD card 2. Plug and play,convenient to use 3. Includes high- Booter CD 4. LED status indication, easy to grasp the running status 5. Compatible for Dramcast step1: the TF card or SD card file system to Fat32 step2: Put dreamshell 4.0 file and , ISO game file into SD card or TF card step3: Put the TF card or SD into the adapter, then plug it into the DC interface, and then it to load note: 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 : for Dreamcast game console Applicable number: gamers Applicable age: over 10 years old Product weight: 130g colour:White Material:ABS Package Contents: 1 x DC card reader 1 x CD Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.