Are you worried that your USB ports are either underperforming or out of spec? Does it seem like you are not getting the amount of charge you need from these ports? You can use the built-in capabilities of Windows, a third-party app, or a voltmeter to detect the amount of power available in one of three ways. Using Windows You can check the power capabilities of the USB ports using the device manager in Windows. To find the data in Windows 10: 1. Type Run in the search box in the taskbar. 2. Type devmgmt.msc in the window that opens. 3. Double-click on the Universal… Read more