D-Link DGS-1530-28 Switch

D-Link 28-Port Gigabit Smart Managed Stackable Switch with 24 1000Base-T and 4 SFP+ Ports. Features 24 Gigabit ports with 4 x 10G SFP+ uplinks 6kV surge protection on all Gigabit Ethernet ports Physical stacking of up to 9 switches Supports Redundant Power Supply (RPS) Zero-Touch Provisioning (ZTP) for easy deployment Ethernet Ring Protection Switching (ERPS) Connectivity Fault Management (IEEE 802.1ag) Advanced Layer 2+ and security features Specifications Switch Type: Layer 2+ IP Routing Ports: 24 x Gigabit, 4 x 10Gb SFP+ Switching Capacity: 128 Gbps PoE: Not supported High-Speed Stacking: Yes (up to 9 units) VLAN: 4K groups (supports Surveillance & Voice VLAN) Supported Features: QoS, Spanning Tree, Link Aggregation, IGMP Snooping, 802.1X Access Control, DHCP Server Screening Jumbo Frame Support: 10,000 bytes Management: Web GUI, CLI, SNMP, Cable Diagnostics Energy Saving: EEE, D-Link Green, RoHS 6 compliant Design: Rackmountable (19") or desktop Cooling: 1 fan, built-in PSU Dimensions: 440 x 210 x 44 mm Static Routing: Yes