D-Link , DGS-1100-24V2, 24-Port 10/100/1000Mbps EasySmart Switch, Fanless, 802.1Q VLAN, 802.1p QoS, IGMP snooping, Loopback detection, Port mirroring, Bandwidth control, 802.3, 802.3u, 802.3x, SmartConsole, Web based management, 11' Rackmount