SEGA DREAMCAST DC VMU VIRTUAL MEMORY UNIT

The Visual Memory Unit (VMU), also known as the Visual Memory System (VMS) in Japan and Europe, is the primary memory card produced by Sega for the Dreamcast home video game console. The device features a monochrome LCD screen, multiplayer gaming capability (via connectors on the top), second-screen functionality, a real-time clock, a file manager, built-in flash memory, and sound capability. Prior to the Dreamcast's launch, a special edition Godzilla VMU, preloaded with a virtual pet game, was released on July 30, 1998, in Japan.