Neato! Play Wii U games from an SD card – Destructoid
Wii U Hardware Review - Game Informer
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The Best external HDD for the Wii U is a High Endurance 256GB MicroSD card! – Pretzel Logix
Nintendo Support: How to Remove an SD Card
SanDisk Ultra PLUS 128GB SDXC UHS-I Memory Card SDSDUWC-128G-AN6IN - Best Buy
USB 3.0 Multi-function SD Memory Card Reader for SDHC SDXC MMC - Walmart.com
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Amazon.com: Premium 256GB SDXC Card from MicroCenter, Class 10 SD Flash Memory Card UHS-I C10 U3 V30 4K UHD Video R/W Speed up to 80 MB/s for Cameras Computers Trail Cams (256GB) :
Premium 64GB SDXC Card from MicroCenter, Class 10 SD Flash Memory Card UHS-I C10 U3 V30 4K UHD Video R/W Speed up to 80/35 MB/s for Cameras Computers Trail Cams (64GB)
Micro SD Card Memory tf flash 32GB For NINTENDO 2DS,3DS,3DS XL,Wii U Console | eBay
How to Install the Homebrew Channel on the Wii U (with Pictures)