Abstract:
The present invention presents an electronic device. The electronic device includes a socket and a supplementary antenna. The socket is disposed on the electronic device, wherein the socket includes an accommodating portion for accommodating an external wireless communication module inserted from the outside. The supplementary antenna is disposed in the electronic device, wherein when the wireless communication module is completely inserted into the accommodating portion, the main antenna of the wireless communication module and the supplementary antenna become electromagnetically coupled; and wherein when the wireless communication module is completely inserted into the accommodating portion, the electronic device transmits/receives wireless signals using the main antenna and the supplementary antenna together.