The moisture meter can quickly measure the moisture content of the grain. 1. Support small memory cards and memory cards (up to 128 GB). 2. Plug and play, you don't need any additional connection operation. 3. Comes with a high-quality and easy-to-read CD-R. 4. With LED status indicator, convenient to check the working status at any time. 5. It works in all areas of the Dreamcast host. Specification: Item Type: Card Reader Material: ABS Color: as shown in the pictures Weight: approx. 122 g or 4,3 oz Applies to models: for Sega Dreamcast for Dreamshell V4.0 How to use: Step 1: Format a small memory card or memory card document system to FAT32 format. Step 2: Place Dreamshell 4.0DS and CDI file, ISO game file on small memory card or memory card. Step 3: Insert a small memory card or memory card into the adapter, then connect it to the DC host interface, and then run it to the load. List of packages: 1 x DC Card Reader 1 x Bootable CD Note: For the Dreamcast host, the CD-ROM drive must be able to read the CD-ROM, you cannot insert a small memory card and memory card at the same time.