Amazon | 12V 12.0V 3A 3000mA 3.0A AC-DC Switching Adapter Power Supply 4mm x 1.7mm PSU | 家電&カメラ
Amazon.com: DC 12 Volt 3 Amp Power Supply, 3000mA 36W Max. 12Volt 3Amp AC Adapter, 100-240V AC to DC 12V 3A Power Adapter with 5.5mm x 2.5mm Tip and 1 Female Connector,