Power Specifications: worldwide input voltage range: 100-240V 50/60HZ; Output: 9V 2A, Power 18W Max. Long power cord with 8.8FT total. The extremely long power cord is sufficient for indoor use. Strain-eliminated tail cards for greater usability and resistance to flexing. | Compatible with: Korg KA350, Korg Volca FM / Volca bass / Volca keys / Volca beats / Volca kick sequencer Analog Rythm Machine.【Please confirm the specifications, if you cannot make sure, please kindly contact us.】 | Compatible with: Korg Monotribe Analog Ribbon Synthesizer Station DC 9V; Korg MS20 MINI Monophonic Analog Synthesizer Controller Keyboard 9VDC; Korg Wavedrum WD-X Wave Drum Dynamic Percussion Synthesizer ; Korg KROSS-61 KROSS-88 Key Mobile Music Workstation Keyboard Portable Synthesizer, Korg MK-1S Synthesizer Vocoder; MicroKorg XL XL+ Synthesizer Vocoder Micro Keyboard. | SAFETY & RELIABILITY: All products undergo three tests of finished products and then undergo aging tests to ensure safe and available. We guarantee our products will charge your device as efficiently as the original 9V Korg Power Adapter. Furthermore, all chargers are CE FCC RoHS certified with over-voltage, over-load, over-current, short circuit protection. | What You Get: 1*9V Korg power supply. 30-day disclaimer refund, 12-month worry-free exchange.