The Hikvision DS-3E1309P-EI/M is an 8-port Fast Ethernet smart PoE switch designed for small to medium surveillance systems and network deployments that require both data connectivity and power delivery. It features 8 × 10/100 Mbps PoE ports along with 1 Gigabit RJ45 uplink port, enabling stable connection to core networks such as routers or NVRs while supporting multiple edge devices like IP cameras and access points.  The switch supports IEEE 802.3af and 802.3at PoE standards, delivering up to 30W per port, with a total PoE power budget ranging approximately from 60W to 80W depending on the variant, allowing efficient power distribution across connected devices. It also includes long-range PoE transmission up to 300 meters, making it suitable for extended surveillance installations without requiring additional equipment. As a smart managed switch, it provides advanced features such as 802.1Q VLAN for network segmentation, PoE watchdog for automatic recovery of unresponsive devices, STP/RSTP loop prevention, and cable fault detection, ensuring stable and secure network performance. Built with a fanless metal housing and 6 kV surge protection, the DS-3E1309P-EI/M ensures reliable, quiet, and durable operation. With its intelligent management features and efficient PoE capability, it offers a dependable solution for modern IP surveillance and networking applications.