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The 16-port 1U charger USB2.0 is a charging device that can charge up to 16 USB powered devices at the same time. It is designed to be installed on a rack or cabinet, occupying 1U (unit) of space. The USB2.0 standard provides a maximum power output of 500 mA for each port, which means that the charger can provide up to 8 A of power in total. It is usually used in offices, schools and other places where multiple devices need to be charged at the same time.

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