The KA-350 is a Korg-branded power supply that powers a wide array of Korg' 9-volt products. The adapter is included with products such as MS20Mini, Kross61, Kross88, MicroKorg XL+, KP3+, Kaossilator Pro+, and Wavedrum Global. Upcoming products, including the new Electribe and Electribe S, also use this power supply. KA-350 is a universal switching power supply (100-240V) and features a unique design which allows you to change out prongs to fit international outlets.