The 4-port 1000Mbps Industrial Managed PoE Switch from Ernitec is designed for robust performance in industrial environments. Here are some key features: Gigabit Ethernet Ports: Four 10/100/1000 Mbps PoE ports for high-speed data transmission. Uplink Ports: Two Gigabit SFP uplink ports for flexible network expansion. PoE Support: Power over Ethernet (PoE) capability to power devices like IP cameras and wireless access points directly through the Ethernet cables. Industrial-Grade Design: Built to withstand harsh conditions with a wide operating temperature range and rugged housing. Advanced Management: Supports Layer 2+ management features, including QoS, VLAN, and IGMP snooping for efficient network management. This switch is ideal for applications requiring reliable and high-performance network connectivity in challenging environments.