D-Link DGS-1210-52MP/F3A, L2 Smart Switch with 48 10/ 100/ 1000Base-T ports and 4 1000Base-T/ SFP combo-ports (48 PoE ports 802.3af/ 802.3at (30 W), PoE Budget 370 W).16K Mac address, 802.3x Flow Contr