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Amazon.com: [UL Certified] DC 9V 0.5A 500mA Power Supply Adapter, Plug 5.5mm x 2.1mm, Center Positive,UL Listed : Electronics
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Amazon.com: SUPON AC 100-240V to DC 9V 9Volt 2A 1.5A 1A 0.5A, 5.5x2.1mm Plug Switching Supply Power Adapter for Video LED Light L122T VILTROX L116T Monitors, Security Camera CCTV Router Humidifier WiFi
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Amazon.com: D'Addario Accessories PW-CT-9V DC Power Adapter – Pedalboard Power Supply – 800mA Max Current – Guitar Pedal Power Supply : Everything Else
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