Ethernet Switch 24-Port Plus 4 Gigabit SFP ports Web Smart Switch24-Port 10/100/1000BaseT PoE + 4 Gigabit SFP ports Web Smart Switch.The DGS-1210 Series is the latest generation of D-Link Web Smart Switches featuring D-Link 3.0 technology. The series complies with the IEEE 802.3az Energy Efficient Ethernet standard. Support for IPv6 management and configurations ensure your network remains protected after the upgrade from IPv4 to IPv61. By offering multiple management options, the DGS-1210 series allows quick deployment, infrastructure expansion, and seamless function upgrades. Targeting small and mediumsized businesses, the DGS-1210 Web Smart Switches provide functionality, security, and manageability for a fraction of the standard cost of ownershipLayer Supported: 2Number of Total Expansion Slots: 4Total Number of Network Ports: 24