DELL PowerConnect 3548, Managed, L2 DELL PowerConnect 3548. Switch type: Managed, Switch layer: L2. Basic switching RJ-45 Ethernet ports quantity: 48. MAC address table: 8000 entries, Switching capacity: 17.6 Gbit/s. Networking standards: IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad. Power connector: DC-in jack