D-Link Switch DGS-1210-28MP, 28-Port Gigabit PoE+ Smart Switch including 4 SFP Ports; Powerbudget 370W; 24 x PoE+ 10/100/1000Mbps; 4 x SFP Auto-Negotiating Ports;Port 1-24 802.3at up to 30W; Advance power saving features; Half-/Full-Duplex, auto-negotiation, Auto MDI/MDIX; IEEE 802.3x Flow Control- 802.3ad Link Aggregation; Asymmetric VLAN; Voice VLAN; Jumbo frame9,216 Bytes; Switching capacity 56 Gbps; 802.1p priority queues; MACAddress table size 16k; Static MAC Addresses 256; Static multicastaddresses 64; MAC/IP filtering; MAC/IP-based ACL 200 rules (Port List;802.1X port-base Access Control, Port Security; LLDP, LLDP-MED, SmartBinding, Traffic Segmentation; IPv6 configurations; D-Link SafeguardEngine; Smart Console Utility, web based management, compact CLI; DNAutility; 19" Rackmount Installation; IEEE 802.3az EEE.