The Hikvision DS-3E1318P-EI/M is a 16-port Fast Ethernet smart PoE switch designed for professional network and surveillance deployments such as IP camera systems, access control networks, and enterprise LAN infrastructure. It provides 16 × 10/100 Mbps PoE ports, along with one Gigabit RJ45 uplink port and one Gigabit combo RJ45/SFP port, enabling stable high-speed connectivity between network devices and the main network backbone.  The switch supports IEEE 802.3af and 802.3at PoE standards, delivering up to 30 W per port with a total PoE power budget of about 130 W, allowing multiple IP cameras, wireless access points, or other PoE devices to receive both power and data through a single Ethernet cable.  It includes several intelligent network features such as PoE watchdog, which automatically detects and restarts unresponsive devices, VLAN support, STP/RSTP loop prevention, and port isolation for improved network stability and security. The switch also supports long-range PoE transmission up to 300 meters, making it suitable for large surveillance installations.  Built with a durable metal housing and 6 kV surge protection, the DS-3E1318P-EI/M is designed for reliable operation in demanding environments. With smart management capabilities and efficient PoE power delivery, it provides a dependable networking solution for modern IP-based security systems and professional network infrastructure