The Rock Band 3 MIDI PRO-Adapter provides a link between traditional MIDI instruments and the gaming consoles. Seamless connectivity with MIDI-compatible Drums and Keyboards is now possible. With a versatile clip for use on a tabletop, or attaching to an instrument or waistband, the place-anywhere design promotes total freedom of movement. An Overdrive activation button coupled with full-featured action buttons and D-Pad for in-game navigation all deliver the perfect blend of video game and real-world rocking. Extra midi cable sold separately. The Rock Band 3 MIDI PRO-Adapter is Required for use of the the Squier by Fender Stratocaster guitar which is designed exclusively for the Rock Band 3 Pro mode, the Squier by Fender Stratocaster guitar and controller allows players to play the actual notes and chords of their favorite songs while racking up high gameplay scores.