An electronic connection device for electrically connecting two electronic devices to each other includes a connection unit for electrically connecting the two electronic devices to each other and a receiving unit. The connection unit includes a data cable. The receiving unit includes a main body and a sleeve barrel. The sleeve barrel is detachably assembled to the main body and receives the main body therein. The data cable is coiled on the sleeve barrel when the sleeve barrel assembled to the main body and is coiled on the main body when the sleeve barrel is detached.