This unit is untested. The Sega Dreamcast VMU Visual Memory Unit in White (HKT-7000) is a memory card designed specifically for the Sega Dreamcast console. Despite being untested, it is a genuine SEGA product, ensuring compatibility and high quality performance. The unit features a matte, anti-glare finish, making it not only functional but also stylish for storing game data. Made in China, this memory card is a must-have accessory for any Sega Dreamcast enthusiast looking to expand their gaming experience.