switch mode power supply - Why do these USB mobile phone chargers have multiple output ratings? - Electrical Engineering Stack Exchange

PSU that comes with any electronics device usually has a single output voltage rating. This is because they are intended for use with a single device. These Samsung phone chargers have multiple out

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charger - Can a 9.6V Ni-MH battery be charged by unregulated 9V adaptor with 13.5V output? - Electrical Engineering Stack Exchange

led strip - Does Y-cable USB double amperage? - Electrical Engineering Stack Exchange

USB Charging Station for Multiple Devices：The 4 USB port charger (5V/5A max overall, each 2.4A max) has a smart identification function, charges 4

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why does sources with same voltage drive different current through same load? - Electrical Engineering Stack Exchange

Why is the switching mode power supply written on the charger of a phone? - Quora

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