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Amazon.com: Marine Boat RV 12V Charger Socket Panel: OUFFUN 4 in 1 DC Power 12V Outlet Panel 56W Multi USB Fast Charger, 150W Cigarette Lighter Socket with LED Voltmeter Rocker Toggle Switch
Why aren't DC power outlets built into the wall, so electronic devices wouldn't require an AC/DC converter? - Quora
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10Pcs DC Power Plug Male Electrical Socket Outlet DC-022 DC-005 DC-022B DC Outlet 5.5X2.1MM 5.5*2.1 5.5x2.5mm 5.5x2.5 5.5*2.1mm
Why aren't DC power outlets built into the wall, so electronic devices wouldn't require an AC/DC converter? - Quora
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