Abstract:
An earphone jack includes a main body, a number of guiding plates, at least one positioning plate, a number of blades, and a frame. The main body defines a hole. The guiding plates surround the hole, and the positioning plate is formed on the guiding plates. The blades rotatably engage with the guiding plates. The frame is mounted with the blades. When the frame is rotated, the blades moves along the guiding plates to allow the blades to provide different latching spaces for receiving different sizes earphone plugs.