Mitsubishi Communication Module Expansion Adapter 1 Input, 5 V dc, 24 V dc 17.6 x 106 x 74 mm. For Use With: FX5U CPU Module, FX5UC CPU Module. Input Type: Current, Voltage. Length: 17.6mm. Width: 106mm. Depth: 74mm. Mounting Type: Panel Mount. Special Features: Duplex/Full-duplex Communication Method. Series: FX5. MPN: FX5-232-ADP