DL-DMC-920R/B10A

L2+ Managed Switch with 48 10/100/1000Base-T ports and 2 10GBase-T ports and 4 10GBase-X SFP+ ports (48 PoE ports 802.3af/802.3at (30 W), PoE Budget 370W, PoE Budget with RPS DPS-700 740W)

Gigabit Smart Switch with 24 10/100/1000Base-T ports and 4 Gigabit MiniGBIC (SFP) ports 802,3x Flow Control, 802,3ad Link Aggreg