1-4 of 4 Answers
Most usb powered hubs can be run either way from what I understand. However depending on what you are wanting it for I would recommend power over non-powered.
Sorry, there was a problem. Please try again later.Needs a power supply (supplied)
Sorry, there was a problem. Please try again later.No, the power cord is not optional. There are companies that do make non-powered USB ports : Kensington and Belkin are two.
Sorry, there was a problem. Please try again later.No, it is not optional.
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