D-Link 10G Layer 3 Stackable Managed Switches. Switch type: Managed, Switch layer: L3. Basic switching RJ-45 Ethernet ports type: Fast Ethernet (10/100), Basic switching RJ-45 Ethernet ports quantity: 24, USB 2.0 ports quantity: 1, Console port: RJ-45. Full duplex. MAC address table: 48000 entries, Switching capacity: 760 Gbit/s. Networking standards: IEEE 802.1AX, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1s,.... Rack mounting