Power Specifications: AC Input: 100-240V 50/60Hz; DC Output: 5V 6V 7.5V 9V 12V 13.5V 15V 3A Max.; Cable Length: 5ft/1.5m; DC Plug: 5.5 2.1mm; Polarity: Center Positive (+). Outer Negative (-). You can order a polarity converter if you use it for musical devices.
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