A communication method, a communication device, and a readable storage medium, wherein the communication method includes: establishing a communication connection with a data source device; establishing a second wired connection with at least one other device; and exchanging identification information with the at least one other device through the second wired connection, thereby the at least one other device receiving communication data sent from the data source device according to the received identification information. With the above method, multi-device communication is performed quickly and reliably.