turnaus muusikko Perversio 15v ac virtalähde nurmikko adverbi asiantuntija
15V 4A DC Power Supply AC Adapter with 2.1 x 5.5mm Center Positive (+) Plug
Amazon.com: 15V 4A Power Supply, COOLM 15V 4A 60W Power Adapter Charger 100-240V AC to DC Converter 5.5x2.5mm Replacement 15V 3.5A 3A 2.5A : Electronics