Automatic ejection mechanism of connecting device

An automatic ejection mechanism of a connecting device, the automatic ejection mechanism comprising:

• an outer shell defining an accommodating space and comprising a rear cover covering a rear end of the accommodating space;
• a connector slidably received within the accommodating space;
• a fastening assembly located between the connector and the rear cover;
• and
• a resilient member located between the connector and the rear cover;
• wherein the resilient member drives the connector to slide toward an opening of a front end of the accommodating space;
• wherein the connector is received within the accommodating space by being fastened to the fastening assembly;
• and
• wherein the connector is ejected out of the opening of the front end by releasing the fastening assembly from the connector;
• wherein the connector comprises a base and a circuit board;
• a front end of the base is covered and faces the opening of the front end of the accommodating space;
• the circuit board is located within the base and faces the fastening assembly through an opening of a rear end of the base;
• the circuit board comprises a connector socket positioned in front of a connector opening defined in a side of the base;
• the connector opening is exposed outside of the outer shell when the connector is ejected out of the front end of the accommodating space.