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What is the current rating of the USB charger mechanism in 3025USB2, double outlet with dual USB charger?

40E2USBM is the part number of the USB charger mechanism used in 3025USB2.

40E2USBM is a 2-wire mechanism with 2 USB ports suitable for charging electronic devices such as large tablets as well as smaller devices such as smartphones and music players.Each port is capable of a maximum output of 2.1 A, with a total maximum output across both ports of 3.1 A.

Connect up to two devices such as a large tablet and a mobile phone to the USB port(s) on the Charging Mechanism using the USB cables supplied with the devices.
The USB charging module will negotiate with the device to provide optimized charging current. If two high-demand devices such as large tablets are both connected to the Dual Port USB module, the devices will negotiate with the mechanism the amount of charge current they require. As connected devices increase their charge level, the amount of current they require will decrease.

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