D-Link DGS-3420-28PC/E, Managed, L2+, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U D-Link DGS-3420-28PC/E. Switch type: Managed, Switch layer: L2+. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 24, Console port: RJ-45. MAC address table: 16000 entries, Switching capacity: 128 Gbit/s. Networking standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1v, IEEE 802.1w, IEEE 802.3ah, IEEE 802.3x. Power over Ethernet (PoE). Rack mounting, Form factor: 1U