Compatible with:Alesis Recital 88-Key Digital Piano w/ Full-Sized Keys Alesis Recital Pro 88-key Hammer-action Digital Piano. Alesis Recital 88-Key Beginner Digital Piano w/ Full-Size Semi-Weighted Keys. Alesis Recital All White 88-Key Digital Keyboard Piano w/Full-Size Keys. Alesis Coda Full Featured 88-Key Digital Piano Keyboard. Alesis Cadenza 88-KEY Hammer-action Digital Piano. Compatible with:Alesis Recital 61 61-Key Digital Piano Electric Keyboard with Full-Sized Keys Built-In Speak. Alesis 7-10-1215 710-1215 7-101215 7101215. Alesis io14 io26 Firewire MIDI Digital Audio Recording Interface. 12V Alesis IO Dock II Universal Pro Audio Dock. (Note: Only applicable to 12V DC power port, not applicable to 6V power port. Please pay attention to check compatibility!!)