Note: For Dreamcast host CD?ROM drive must be able to read CD?ROM, small memory card and memory card can not be inserted at the same time. Specification: Item Type: Card Reader_x000D__x000D_Material: ABS_x000D_Color: As Pictures Shown _x000D_Weight: Approx. 122g/4.3oz_x000D_Applicable models: for Sega Dreamcast for Dreamshell V4.0_x000D__x000D_How to use:_x000D_Step1: Format the small memory card or memory card document system into FAT32 format._x000D_Step2: Put for Dreamshell 4.0DS file and CDI, ISO game file into small memory card or memory card._x000D_Step3: Put the small memory card or memory card into the adapter, then plug it into the DC host interface, and then boot it to the load. Features: 1Support for small memory card and memory cards (up to 128GB). 2Plug and play, do not need any additional connection operation. 3Comes with a high?quality and readability CD?R. 4With LED status indicator, convenient to check the running status at any time. 5Works on all areas of the for Dreamcast host. PackageList: 1 x DCCardReader 1 xBoot CD