http://www.wiikey.cn/V1:
Feature List
Direct boot of wii backups
Direct boot of GC backups
Direct boot of homebrew in GC mode
Supports DMS, D2A and D2B chipsets
Sophisticated (true) update mechanism via DVD
Direct boot of different NTSC region Wii games/backups on US and JAP consoles
Partial support for NTSC region Wii games/backups on PAL consoles
Boots different region GC games/backups (partially without swapping)
Supports multi-disc games for BOTH Wii and Gamecube
Supports DVD-R / true DVD+R and +RW support (no bitsetting required!)
Improved readsettings for recordable media
Built-in audio fix
Supports fullsize 4GB discs for gamecube homebrew
Stealth mode
512 byte EEPROM to store configuration
Quicksolder interface - no wires required
Unique disc backup application via sdcard
Compact design, best quality components, rock solid high speed controller
Professional ESD packing
Recovery mode - Can recover from a bad flash
V2:
Compatible with DMS, D2A, D2B, D2C, D2C-2 and D2E chipsets
Compatible with all regions, USA, JAP, PAL and KOREA
Compatible with D2B "cut pin" drives (does not require the cut pins to be connected)
Fully configurable and updatable via DVD
Advanced automatic region detection with fallback (works even if a drive is changed to a different region Wii)
Region override for Wii and Gamecube games
Direct Boot of Wii original, import, and backup games
Direct Boot of Gamecube original, import, and backup games
Direct boot of homebrew in GC mode
Supports multi-disc games, DVD-R, +R, +RW (no bitsetting required)
Supports Dual Layer
Supports factory made 'silvers', even with incorrect header data
Supports, SMG, SSBB, Mario Kart and other 'problem' titles
Streaming audio-fix for Gamecube games
Diskspeed configurable via DVD, with separate settings for different media types
Recovery mode makes it impossible to brick the chip with a bad flash
8Mbit onboard flash for storing data and applications
Rock solid performance with 3.3V FPGA core and high quality components
Multifrequency Ringpiece Oscillators (MRO) for optimum performance, even with problem drives
Onboard status LEDs
