This network switch include 4 gigabit ethernet ports and 1 gigabit uplink, all ports support 10/100/1000Mbps rate, switching capacity up to 14Gbps, with better data performance The shell is made of industrial-grade aluminum alloy, which is more sturdy, surface groove design, better heat dissipation, integrated DIN-rail mount kit, installation and disassembly are very simple IP40 protection grade, working temperature -40~75°C(-40~185°F), super robustness, anti-lightning, anti-static and anti-overload protection, adapt to various harsh environments Dual power supply, automatic fault switching, anti-reverse connection does not damage the equipment, higher reliability, equipped with one UL-certified power adapter, can be used without additional purchase Support auto-negotiation, plug and play, no configuration needed, low-power consumption CPU, no fan quiet operation, green energy saving, suitable for various networks, such as home office, computer room, warehouse, factory, compact