Windows 10: [Q] how much mA does my laptops USB charge port output?

  1.    03 Jun 2015 #1

    [Q] how much mA does my laptops USB charge port output?

    Ok i have a laptop with a USB 2.0 Charge port that can charge even if the laptop is powered off and i was just how much mA does that output. i have checked the device manager and i guess it maybe puts out 500mA but theres different ports and im not sure.
      My ComputerSystem Spec

  2. Berton's Avatar
    Posts : 5,392
    Win10 Home and Pro, Win10 Insider Preview, WinXP Home Premium, Linux Mint
       03 Jun 2015 #2

    Looking at the User Manual at doesn't help much. Page 21, Adobe Reader Page 31.

    Same with the manual at Page 10, Adobe Page 18.

    Other Support page: HP ENVY Ultrabook CTO 6t-1000 Manuals | HP® Support
      My ComputerSystem Spec

  3.    05 Jun 2015 #3

    usb 2.0 can dish out roughly 500mA, usb 3.0 dishes out roughly 900mA and if you have dedicated charging port, it might be even give 1400-1500ish mA.
      My ComputerSystem Spec


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