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It is plugged into an wall outlet; it has one charging USB outlet
Sorry, there was a problem. Please try again later.This device is Bus-Powered, but it does have the option to add an aditional power supply (that is provided). This power supply will provide downstream power to the dedicated Power USB Port.
Sorry, there was a problem. Please try again later.I have mine plugged in directly to usb it works fine it also has separate power supply if you are using it to charge other devices
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