Introduce:For FDSKey is an easy-to-use Famicom home console emulator based on an open source project with a feature-rich OLED screen Plug and play, hot-swap support completely replaces physical disk drives Write to physical disk and dump physical disk Support firmware upgrade and save game progress Comes with 4GB TF memory card, contains more than 300 games Micro-sd supports FAT, FAT32, exFAT file systems, and can add Famicom games (.fds files). Multifunctional OLED screen, the main menu includes functions such as browsing disk images, creating blank disks, settings, etc. Notes: While the game is writing some data to the virtual disk (saving game progress), do not power off the Famicom until the updated ROM has been saved to the SD card. Wait a moment Second or eject virtual disk (left button). A save message will be displayed, do not turn off the power while this message is visible. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Black/White Material:plastic Package Contents: 1 x Drive Emulator 1 x 4GB Memory Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.