For keyboards such as ... Alesis A-6 Andromeda, Alesis DG-8, Alesis Fusion 6, Alesis Fusion 6HD, Alesis Fusion 8, Alesis Fusion 8HD, Alesis ION, Alesis Micron, Alesis Photon 25, Alesis Photon X25, Alesis QS6-2 and Alesis QS8-2. If you keyboard isn't in the list it doesn't matter, just let us know your model at time of order!