Well, i found this news from GBA and check the WiiKey official site, seems this news is real. The Wii U just released not long time, the WiiKey team claim they hack it. Though the product has not released yet, the features and some info revealed already, here is the details from the WiiKey official:
Wiikey U is the first and only optical drive emulator that allows you to play all your WiiU games from any USB media!
- Play your WiiU and Wii games from any USB media!
- Compatible with all WiiU models and regionsD
- User friendly intuitive interface
- No soldering required
- Multi-language support
- Supports most popular file systems, including EXT4/3/2, Max OS X, and NTFS
- Powerful embedded Linux system
- High-speed USB2 interface
- Firmware and FPGA fully in-system updatable from USB media
- Recovery mode – it is always possible to recover from a bad flash
- Stylish USB remote with powered USB hub and charger function
- Bulletproof high quality hardware (not manufactured in China!)
Looking forward this new great item!