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Answer by Suncatcher for How do you check how much power a USB port can deliver?
In Windows, if you have USB 3.0 controller and lack correspondent applet in Device Manager, you can use USBDeview from NirSoft.UPD: I support commenters that the info showed by USBDeview is most...
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Answer by Ale..chenski for How do you check how much power a USB port can...
All answers are wrong. There is no way to figure out how much current a particular USB port can deliver other than to use a "variable USB load tester", and crank it up until the voltage either drops to...
View ArticleAnswer by slm for How do you check how much power a USB port can deliver?
I'm not sure why the accepted answer is so upvoted, hwinfo --usb doesn't provide any power information, neither does lsusb -v -t. See for yourself:hwinfo(Ubuntu 12.04)% lsb_release -a|grep...
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Answer by Tamara Wijsman for How do you check how much power a USB port can...
Under Linux, you can see this in the tree of lsusb -v.Specifically, call lsusb -v |grep 'Bus\|MaxPower' to avoid excessive output.Debian / Ubuntu:Use sudo aptitude install usbutils to obtain this...
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Answer by Jeff Atwood for How do you check how much power a USB port can...
One (very cool!) way I found:https://web.archive.org/web/20130529073635/http://www.ultramobilegeek.com/2007/02/measuring-power-on-peripherals-usb.htmlWhen I write peripheral reviews for ultra-mobile...
View ArticleHow do you check how much power a USB port can deliver?
Some laptops have a special USB port that can deliver more power than the other ones. However it is not always easy to identify which one is the good one, nor how much power it can deliver.So is there...
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