Photo 1 of Universal Power Supply 3V~36V 4A 144W Adjustable Variable Switching 3V 5V 9V 12V 24V 30V 36V AC/DC Adapter, 100V-240V AC to DC Converter with 14 Tips, Polarity Converter and Test Lead

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Photo 1 of Universal Power Supply 3V~36V 4A 144W Adjustable Variable Switching 3V 5V 9V 12V 24V 30V 36V AC/DC Adapter, 100V-240V AC to DC Converter with 14 Tips, Polarity Converter and Test LeadPhoto 2 of Universal Power Supply 3V~36V 4A 144W Adjustable Variable Switching 3V 5V 9V 12V 24V 30V 36V AC/DC Adapter, 100V-240V AC to DC Converter with 14 Tips, Polarity Converter and Test Lead