TP-LINK JetStream 48-Port Gigabit L2+ Managed Switch with 4 10GE SFP+ Slots

Product Name:JetStream 48-Port Gigabit L2+ Managed Switch with 4 10GE SFP+ SlotsProduct Type:Ethernet SwitchManageable:YesEthernet Technology:Gigabit Ethernet10 Gigabit EthernetNumber of Total Expansion Slots:4Product Family:JetStreamMedia Type Supported:Optical FiberTwisted PairTotal Number of Network Ports:48PoE (RJ-45) Port:NoExpansion Slot Type:SFP (mini-GBIC)Form Factor:Rack-mountableDesktopPower Consumption:32.72 WPower Source:Power SupplyLayer Supported:3Environmentally Friendly:YesEnvironmental Certification:RoHSNetwork (RJ-45):YesNumber of SFP+ Slots:4Modular:YesUplink Port:YesPort / Expansion Slot Details:48 x Gigabit Ethernet Network4 x 10 Gigabit Ethernet Expansion SlotNetworking Standards:IEEE 802.1pIEEE 802.3adIEEE 802.1DIEEE 802.1wIEEE 802.1sIEEE 802.3xIEEE 802.1QIEEE 802.1xIEEE 802.1abCountry of Origin:ChinaHeight:1.7Width:17.3Depth:8.7Product Model:TL-SG3452XNetwork Technology:10/100/1000Base-T10GBase-XProduct Line:JetStreamInput Voltage:120 V AC230 V ACLimited Warranty:LifetimeProduct Color:BlackFrequency:50 Hz60 HzStock Details:Manufacturer:TP-LINKManuf Part#:TL-SG3452X