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Universal Laptop Charger 19V 3.42A Power Cord, 19Vdc 65W 45W AC to DC Power Supply Adapter, for 19 Volts 3.16A 2.37A 2.1A Acer Asus Toshiba Gateway Laptop LG Samsung Monitors JBL Speaker.:
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24V 2.5A Power Supply 60W AC Adapter Charger with 5.5 X 2.5mm DC Plug Jack Connector for 24V 1A 1.5A 2A 2500mA Devices Led Light Strips NVR DVR CCTV Camera: Amazon.co.uk: Electronics
How can a person figure out what voltage and amperage their charger is supposed to have into their laptop? - Quora
![power supply - Can I use a laptop charger as a psu for a guitar amp? - Electrical Engineering Stack Exchange power supply - Can I use a laptop charger as a psu for a guitar amp? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/dUpdy.png)
power supply - Can I use a laptop charger as a psu for a guitar amp? - Electrical Engineering Stack Exchange
![power supply - Does laptop charger wastes electric current when not connected to the laptop? - Super User power supply - Does laptop charger wastes electric current when not connected to the laptop? - Super User](https://i.stack.imgur.com/rEdOn.png)