WIIKEY Fusion Specification:
    * Compatible with DMS, D2A, D2B, D2C, D2C-2, D2E, D3, D3-2* and D4* drive chipsets
    * Compatible with all regions: USA, JAP, PAL and KOREA
    * Completely solderless, plug-and-play installation
    * No 'soft mod' required
    * WBFS Support
    * Supports the latest BCA protection found in New Super Mario Brothers, as well as other as of yet unused Wii disc specific protections
    * Softcore and onboard flash fully updatable from SD card
    * FPGA fully updatable from SD card via JTAG *****
    * GUI for configuration and multigame selection
    * Configurable update blocker
    * Supports loading games from SDHC, SD, and MicroSD cards
    * 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, Dual Layer games, and multigame SD cards ****
    * Supports NSMB, SMG, SSBB, and other 'problem' titles
    * Supports audiostreaming GC games **
    * Recovery mode makes it possible to recover from a bad flash or corrupt data in flash
    * 16Mbit onboard flash for storing data and applications
    * GPIO pads for future extensions
    * Rock solid performance Actel FPGA and high quality components
    * Onboard status LEDs

Package includes as following:

See the following video to know how it works: 

* Only SD features will work on D3-2 and D4 systems, not DVD.
** Audiostreaming games can be played in silence.
*** This feature is not available on Wiis with System Menu v4.2 or above.
**** Multigame SD functionality is currently not available for Korean Wiis.
***** Requires programmer sold separately

Official website: www.wiikey.com 

Notice: Do not tear off the yellow sticker, or write down the series number, you will need to use it when you upgrade your modchip.