Ethernet port interface: 5 x 10/100Mbps fast ethernet ports. Switching capacity: This industrial network switch allows for a 1Gbps switching capacity. Ultra Protection: IP40 rated protection, Anti-vibration, Anti-static interference, 4KV Lightning protection. keepLiNK 5-port Fast Ethernet Industrial Switch can be hung on rails for easy loading and unloading. Suitable for extreme temperature: keepLiNK 5 port Industrial Ethernet Switch adopts industrial grade components and aluminum housing, it can work at a wide range temperature -30°C 75°C (-22°F 167°F). You can use it for outdoor harsh environment. Redundant power: keepLiNK 5 Port DIN-rail Network Switch feature Dual power inputs to provide redundant power with overload current protection. Power supply sold separately: The power supply for this DIN-rail Ethernet Switch is sold separately.