The KA-350 Power supply by Korg is a 9 Volt / 1700mA mains power adaptor.Please note: Plug will ship with correct plug type dependent on region. Compatible with the KROSS RK-100S microKORG XL+ KAOSSILATOR PRO+ KAOSS PAD KP3+ volca keys volca bass volca beats volca sample volca sample OK GO edition volca fm minilogue ARP ODYSSEY MS-20 mini electribe electribe sampler WAVEDRUM Global Edition WAVEDRUM Mini KR mni CLIPHIT tinyPIANO Pitchblack Pro