D-Link DGS-3630-52TC 52-Port Gigabit xStack Layer 3+ Managed Stackable Switch with 48 1000Base-T and 4 10 GbE SFP+ Ports

The DGS-3630 Series Layer 3 Stackable Managed Switches are designed for SMB and Enterprise networks. They deliver high performance, flexibility, fault tolerance, and advanced software features. With stacking capabilities, high Gigabit port density, SFP, 10 GbE SFP+, security features, and advanced Quality of Service, the DGS-3630 Series can act as core, distribution or access layer switches.
Gigabit Layer 3 Stackable Switches
Four built-in 10 Gigabit uplink ports
6kV surge protection on all RJ-45 ports
Stackable up to 9 units, up to 432 GbE ports
Supports long-distance stacking over fibre
80 Gbps per device stacking bandwidth
Easy-to-use web GUI and industry standard CLI