Abstract:
Embodiments of the present invention provide a docking station and an external device control method and system utilizing the docking station, which are capable of implementing simultaneous working of devices of two types of protocols through a same multiplexing interface. The external device control method includes: utilizing a docking station, where the docking station includes: a first protocol/second protocol multiplexing interface for connecting to a main device; at least one first protocol device interface for connecting to a first protocol external device; and at least one second protocol device interface for connecting to a second protocol external device. The method is: receiving first protocol data sent by the first protocol external device through the first protocol device interface; and converting the first protocol data into second protocol data, and sending the second protocol data to the main device through the first protocol/second protocol multiplexing interface.