A wireless communication board comprises: a communication board; a wireless communication part disposed on the communication board; a power supply provided on the communication board and configured to supply a power source to the wireless communication part; a surface mounting pad that is connected to the wireless communication part and power supply and disposed on a main board by means of the surface mounting technology; and a wire connection connected to the wireless communication part and power supply and connected to the main board by means of a wire, wherein the main board comprises a main processor for controlling the operation of an electronic device.