Sandisk selling "special edition" SD cards for Wii at a premium | Engadget
Amazon.com: SanDisk Wii Gaming SD Memory 1 GB (retail package) : Artist Not Provided: Electronics
SanDisk 64GB MAX ENDURANCE microSDXC, U3, V30, Memory Card with Adapter for Home Security Cameras and Dash Cams, Speed up to 100MB/s (SDSQQVR-064G-GN6IA) - Newegg.com