TRENDnet TEG-524WS

52-Port Gigabit Web Smart Switch 48 x Gigabit ports 4 x shared Gigabit ports (RJ-45/SFP) Easy-to-use web-based management interface Supports IPv6, LACP, VLAN, QoS, and IGMP Snooping Bandwidth control per port Private and Voice VLAN support 104Gbps switching capacity IEEE 802.1p QoS with queue scheduling support Rack mountable metal housing Lifetime Warranty* http://www.trendnet.com/products/proddetail?prod=240_TEG-524WS