S
W64DD
WFamicom Data RecorderA
WFamicom Disk System
WFamily Computer Network SystemB
WFlash cartridge
WGame backup deviceC
WHuCard
WJ-CartD
WMemory card
WNintendo 64 Game PakE
WNintendo optical discs
WPlayStation 2 Expansion BayF
WPocketStation
WVMU