Kathrein VWS 2551. Connector(s): F. Power consumption (typical): 18 W, Input voltage: 18 V, Input frequency: 0 Hz. Operating temperature range (T-T): -20 - 55 °C. Dimensions (WxDxH): 112 x 148 x 43 mm, Weight: 0.37 kg. Colour of product: Grey, Metallic