Provided is a communication device, comprising a first communicator which is configured to be connected to external devices via a first communication mode; a second communicator which is configured to be connected to external devices via a second communication mode which is different from the first communication mode; and a controller which is configured to control the connection of the first communicator with external devices via a first communication mode, control the first communicator receiving connection information of the second communication mode from the external devices, and control the connection of the second communicator with external devices via the second communication mode based on the connection information, and control the data transmission,of at least one of the first and second communicators, to external devices.