D-Link DIS-210G-12 12-Port Industrial Gigabit Smart Managed Switch with 8 x RJ45, 4 x SFP, DIN Rail Mount, IP40 Metal Housing, ERPS, Dual Power Input, -40 to 75°C, Layer 2

Built for Harsh Industrial Environments - IP40-rated metal housing, fanless cooling and high EMC protection ensure reliable operation in factories, transport systems and outdoor cabinets from -40°C to 75°C.

High-Performance Gigabit Connectivity - 8 x 10/100/1000BASE-T ports and up to 4 x Gigabit SFP ports with 24 Gbps switching capacity, 8K MAC address table and jumbo frame support up to 9K bytes.

Advanced Layer 2 & Security Features - Supports VLAN (802.1Q, Q-in-Q), STP/RSTP/MSTP, ERPS ring protection, QoS, IGMP/MLD Snooping, ACLs, 802.1X authentication, DHCP Snooping and SSH v2 for secure deployments.

Redundant Power & 6 kV Surge Protection - Dual DC power inputs for high availability and built-in 6 kV surge protection on copper ports to safeguard against lightning strikes and power fluctuations.

Flexible Management & Deployment - Web-based GUI, CLI, SNMP, RJ-45 console port and DIN rail mounting for easy installation and full network control in mission-critical industrial networks.