D-Link DGS-1520-52MP 52-port Gigabit Smart Managed PoESwitch

44 x 10/100/1000Base-T PoE
4 x 2.5GBase-T PoE
2 x 10GBase-T
2 x 10G SFP+ IEEE 802.3
10BASE-T Ethernet (twisted-pair copper) IEEE 802.3u
100BASE-TX Fast Ethernet (twisted-pair copper) IEEE 802.3u
100BASE-FX 100 Mbps over fiber optic IEEE 802.3ab
1000BASE-T Gigabit Ethernet (twisted-pair copper) IEEE 802.3z 1000BASE-X
1 Gbps over fiber optic IEEE 802.3az Energy-Efficient Ethernet (EEE) IEEE 802.3x Flow Control IEEE 802.3ae
10 Gigabit Ethernet IEEE 802.3af/at
Auto or configurable MDI/MDIX Power/Stacking ID/Fan (per device) Link/Activity/Speed (per 10/100/1000 Mbps port, per 2.5G PoE port, per Gigabit SFP port, per 10G SFP+ port) High Availability and Flexibility
• 24 or 48 x 10/100/1000Base-T ports
• 20 or 44 x 10/100/1000Base-T PoE and 4 x 2.5GBase-T PoE ports
• 2 x 10GBase-T and 2 x SFP+ uplink ports High Bandwidth Stacking
• Physical Stacking of up to 8 units
• 2 x 10GBase-T and/or 2 x SFP+
• 80 Gbps physical stacking bandwidth Advanced L2 features
• RSPAN
• Selective Q-in-Q Advanced L3 features
• IGMP v1/v2/v3
• MLD v1/v2
• PIM-SM/DM/SSM
• Static Route
• RIP/RIPng
• OSPF Reliability and Resiliency
• Ethernet Ring Protection Switching (ERPS)
• Virtual Router Redundancy Protocol (VRRP)
• Redundant Power Supply (RPS) support Management, Provisioning and Automation
• D-View 7
• D-Link Network Assistant (DNA)
• Zero Touch Provisioning (ZTP)