The USB port can be used as Tool Laptop Charger?

If the USB port is used to infrastructure iPod charger, cell phones and similar electronic devices, it is common. What if the USB is used as a means of laptop charger? Fabulous course, we need only have one charger for different types of laptop brands.

The technology is currently capable menransfer 5 watts of power via USB. Therefore we so often see used as a means of USB mobile phone charger or iPod postscript energy consumption is not too large.

Recently emerged a USB charger device models from a company called USB promoters Group. It's a design that they offer have not reached the final stage. But that certainly, if their design is complete, these technologies will be able to menransfer energy through a USB port 2.0 and 3.0 up to 100 watts.

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