1. Supports TF cards and SD cards. 2. Plug and play, convenient to use. 3. Includes a high-quality Booter Loader CD. 4. LED status indication for easy understanding of operational status. 5. Compatible with all Dreamcast consoles. The new second-generation Dreamcast host SD card adapter features improved craftsmanship, resolving short-circuit issues caused by manual soldering and extending its lifespan. It also comes equipped with a CD containing the DreamShell_boot_loader. Note: Before purchasing this product, please confirm that your console's CD-ROM drive is functioning correctly. TF cards and SD cards cannot be inserted into the adapter simultaneously; proceeding otherwise is at your own risk. SD Card (for installed DC games) Instructions: Step 1: Format the TF card or SD card's file system to FAT32. Step 2: Place the dreamshell 4.0 file and CDI/game files onto the SD card or TF card. Step 3: Insert the TF card or SD card into the adapter, connect it to the DC host interface, and then boot to load. Color: White Material: ABS+Metal Package Contents: 1 x SD Card Reader Adapter 1 x Boot CD Only the above package contents are included; other products are not. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real object. The allowed measurement error is +/- 1-3 cm.