Sega Dreamcast owners were introduced to a new accessory in 2001, the Yellow VMU , designed for use with the popular handheld game console, Game Boy Advance. The device was marketed as a complement to Nintendo's Game Boy Advance SP and offered enhanced features like backlighting, memory expansion, and improved battery life. While not an essential component, the Yellow VMU catered to those seeking extra functionality for their gaming experience.
The Yellow VMU 's design and build quality reflected its intended purpose as a practical accessory. The device's ergonomic shape and compact size made it easy to use in various environments, while the backlighting feature enabled users to play games comfortably during nighttime or in low-light conditions.