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You can plug and unplug devices while your computer is turned on. |
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You don't need to use terminators or device ID numbers. |
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You can attach up to 127 devices to each USB port on your computer using USB hubs. |
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Some computers may only support connecting a maximum of 127 USB devices using both ports. For more information, see the USB specifications for your computer. |
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You can communicate information at a fast rate, up to 12 megabits per second (Mbps) for each USB port on your computer. |
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Your computer automatically recognizes devices as soon as they're connected. |