SP6052WS 48-PORT 10/100M + 4-PORT GIGABIT WEB SMART SWITCH. - 48 100base-TX Ethernet Ports - 4 1000base-T Gigabit Ports and 2 Combo mini-GBIC Ports - All ports support auto MDI/MDIX - Support IEEE 802.1Q VLAN, IEEE 802.1p Priority Queues, Static Port Trunk, Port Mirroring - Standard 19" Rack-mount size - Velmi tichý provoz, pasívní chlazení