Drum and percussion sound source library for JD-800 and JD-990, including WAVEFORM ROM card and DATA card. Confirmed that it can be inserted into the JD-800 and switched normally from No. 11 to 88. - Brand: Roland - Product Name: Sound Library SL-JD80-01 - Patch List: Drums & Percussion Standard - Card Type: DATA Card + WAVEFORM ROM Card - Compatible Models: JD-800, JD-990 - Country of Manufacture: Japan Thank you for looking.