20-Port Gigabit Stackable Managed Ethernet Switch 10GbE Uplinks (DGS-1530-20) | 16x 1GbE Ports + 4x 10GbE SFP+ Ports, L3 Lite, VLANs, Fanless, Desktop/Rackmount, Follows NDAA/TAA

This switch offers 16 Gigabit Ethernet ports and 4 10G SFP+ uplink ports, with 6kV surge protection and support for physical stacking and redundant power supply. It includes ZTP, ERPS, and compliance with IEEE 802.1ag and ITU-T Y.1731 standards.

• The description claims support for redundant power supply (RPS).
• The description claims compliance with IEEE 802.1ag and ITU-T Y.1731 standards.