A sterile connection device comprising a connector having two openings, an inlet and an outlet, each opening being sealed from the environment so as to form a sterile environment within the connector, the outlet being sealed to a sterile downstream component, the inlet being sealed from the environment by a first sterile barrier plug, the connector also comprising a port capable of three positions, a first closed position, a second partially opened position and a third open position, wherein the port of the connector in its closed position has a portion supporting the sterile plug and maintaining it in its position within the connector, the port has a first opening and a second opening wherein the first opening is capable of containing two or more sterile barrier plugs, at least one coupling device attached to the inlet of the connector, the coupling device being comprised of a body having an outlet for the device, a stem contained within the body and capable of moving at least linearly through the body between a first and second stem position, the stem containing an inlet to the device at a location distal from the outlet of the device, the outlet being sealed from the environment by a sterile barrier plug and the inlet being sealed to a presterilized component.