Item_name: ['TRENDnet 48-Port 10/100/1000 Mbps Gigabit Web Smart Switch with 4 Shared SFP Slots, Private & Voice VLAN Support, IPv6, Fanless, Rack Mountable, TEG-448WS', 'TRENDnet 48-Port Gigabit Web Smart Switch. 48PORT 10/100/1000 GIGABIT SWITCH W/ 4 GBIC PORTS STD-SW. 4 x SFP (mini-GBIC)