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power supply - Why are some AC/DC adapters light while others are heavy? - Electrical Engineering Stack Exchange
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Amazon.com: SHNITPWR 60W Universal Power Supply DC 3V 4V 4.5V 5V 6V 7V 7.5V 8V 9V 10V 11V 12V Adjustable Variable Power Adapter 100V-240V AC to DC Converter 1A 2A 2.5A 3A
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Amazon.com: Powseed Universal 45W 5V 6V 7.5V 9V 12V 13.5V 15V AC DC Power Adapter for Household Electronics Routers CCTV IP Cameras Speaker Usb Hub Tablet LED Strips, Multi Voltage Supply Cord
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UpBright 26V AC Adapter Compatible with TINECO A10 Dash A11 Hero EX Tango Master Stick Handheld Vacuum Cleaner Vac DC 21.6V Rechargeable Battery YLS0241A-T260080 DSC550-260070W-1 Power Supply Charger - Walmart.com
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Upix 5V 2A Power Adapter, Power Supply AC Input 100-240 V and Output 5V-2A for Set Top Box/DTH Box, CCTV System, Router, Other Electronics & IT Gadgets (with Vtech Pin) - JioMart
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