?Compact Size?5.62 x3.97 x 1.73 inch compact size for various installation scenarios. Easy to use, no configuration required, low power consumption, fanless silent design. If you have any questions, please feel free to contact us. ?DIN Rail Mounting?This idustrial gigabit switch adopts high strength aluminum alloy shell, corrugated heat groove, natural heat dissipation fast; industrial standard 35mm din rail, easy to install and disassemble. ?Dual Redundant Power Supply?The industrial unmanaged gigabit switch has dual redundant power supply interfaces, automatic fault switching, anti-overload protection, supports anti-reverse connection protection, working voltage 12-52V, will not damage the equipment. ?Industrial Grade Design?This industrial network switch is IP40 protection grade, -40~185°F operating temperature. Anti-lightning, anti-static, anti-electromagnetic interference, surge protection, , work well in various harsh environments. ?8 Port Industrial unmanaged Switch?8× 10/100/1000Mbps ports,16Gbps switching capacity, support automatic detection, full/half duplex MDI/MDI-X adaptive. Please Note: equipped with one UL AC power supply adapter and one power cable, no need to buy it separately.