1.  Compatible with both gamecube console and for wii (Compatible with wii game cube)
2.  Comes with 8 totally analog action bottoms
3.  No extra power required
4.  With the function lf vibration feedback
5.  Black, white, blue and silver for your option
6.  NGC in cable length for more convenience 
7.  Sample could ship within 3 days after receive the depose