A connector for a fluidic circuit and a method for assembling the connector are disclosed. The connector includes a valve body having at least three ports comprising first and second inlet ports and an outlet port; and a valve switch attached to the valve body, the valve switch being movable between a plurality of positions relative to the valve body; wherein, in a first position, the valve switch is configured to fluidically connect the first inlet port to the outlet port, and fluidically seal the second inlet port from the outlet port; and wherein, in a second position, the valve switch is configured to fluidically connect the second inlet port to the outlet port, and fluidically seal the first inlet port from the outlet port.