1Support for small memory card and memory cards (up to 128GB). 2Plug and play, do not need any additional connection operation. 3Comes with a highquality and readability CDR. 4With LED status indicator, convenient to check the running status at any time. 5Works on all areas of the for Dreamcast host. Item Type: CardReader Material: ABS Color: As Pictures ShownWeight: Approx. 122g/4.3oz Applicable models:forSegaDreamcast forDreamshellV4.0 How to use: Step1: Format the small memory card or memory card document system into FAT32 format. Step2: Put for Dreamshell 4.0DS file and CDI, ISO game file intosmall memory card or memory card. 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. 1 x DCCardReader 1 xBoot CD For Dreamcast host CDROM drive must be able to read CDROM, small memory card and memory card can not be inserted at the same time.