Connect your electonic drums, or ion drums to the Guitar Heros version of the J5.  All 5 lanes plus kick fully functional with six trims to adjust sensitvity.  Great for ion sets with the additional kick pedal port.  The optional kick inputs are available for ion or rb pedals.  Use 2 rb pedal input ports for double bass.  There are 2 inputs (ports) for each color.  The additional port can be use to connect another pad or cymbal or an external drum brain.  GH Drum brain included.