5 GE PortsThis din rail switch include 4 gigabit ethernet ports and 1 gigabit uplink port, all support 10/100/1000Mbps adaptive. 14Gbps switching capacity with better performance. Plug and play, directly connected to the peer device, no need to configure the port Industrial IP40This is a industrial grade switch, using sturdy aluminum alloy casing and industrial grade electronic components, working temperature -40~75°C(-40~185°F), anti-lightning, anti-static and anti-overload protection