SYSTEM WITH A PLURALITY OF TYPE-C PORTS AND CONTROL METHOD THEREOF

A system can include: a plurality of Type-C ports configured to connect with a plurality of external devices; a plurality of power conversion circuits having a dual-directional power transmission function, where each power conversion circuit is connected between a power supply terminal of the system and a corresponding Type-C port, in order to perform voltage conversion; and where each power conversion circuit is controlled to operate in different modes according to power information of each of the plurality of external devices.