The three USB interfaces of thinkpad E43 1 are 1×USB2.0+2×USB3.0 (one of which is USB***) for power supply. For specific configuration information, please inquire according to your host number.

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Or you can check the product manual of E43 1.

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For more questions, please consult Lenovo Intelligent Robot:

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If you don't solve your problem, you can spit out your valuable opinions and then ask for manual service.

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