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公开(公告)号：US20220244768A1
公开(公告)日：2022-08-04
申请号：US17301468
申请日：2021-04-05
Applicant: Cisco Technology, Inc.
Inventor： Paolo SIRONI , Roberto GIANELLA
Abstract: A method includes detecting, by a hardware processor and over a universal serial bus (USB) Type-A connection, whether a client controller is present in a client device. The method also includes supplying power to the client device over the USB Type-A connection by selecting between one of a first power source or a second power source depending on whether the client controller is detected.
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