D-Link Managed L2 Switch 48x1000Base-T, 4xCombo 1000Base-T/SFP, Surge 6KV, CLI. Managed DGS Layer 2 Switch-1210-52/ Equipped with 48 10/100/1000Base-T ports and 4 100/1000Base-T/SFP combo ports, the FL supports D-Link Green technology and advanced management and security functions, ensuring high performance and network scaling. Management functions include SNMP, Web-based management, and Command line interface (CLI) via Telnet and SSH. This switch is equipped with a passive cooling system, which ensures silent operation and allows you to extend the life of the device.