Zyxel P792H, 12V, 319 g, 181 x 127 x 36,5 mm, 0 - 40 °C, 20 - 85%, - 4 ports Zyxel P792H. Power requirements: 12V. Weight: 319 g, Dimensions (WxDxH): 181 x 127 x 36,5 mm. I/O ports: - 4 ports