Product Name:JetStream 24-Port Gigabit L2+ Managed Switch with 4 10GE SFP+ SlotsProduct Type:Layer 3 SwitchManageable:YesEthernet Technology:Gigabit Ethernet10 Gigabit EthernetNumber of Total Expansion Slots:4Product Family:JetStreamMedia Type Supported:Twisted PairOptical FiberTotal Number of Network Ports:24Expansion Slot Type:SFP+Form Factor:Rack-mountableDesktopPower Consumption:23.60 WPower Source:Power SupplyLayer Supported:3Environmentally Friendly:YesEnvironmental Certification:RoHSNetwork (RJ-45):YesNumber of SFP+ Slots:4Modular:YesUplink Port:YesPort / Expansion Slot Details:24 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:7.1Product Model:TL-SG3428XNetwork Technology:10/100/1000Base-T10GBase-XProduct Line:JetStreamLimited Warranty:LifetimeFrequency:50 Hz60 HzStock Details:Manufacturer:TP-LINKManuf Part#:TL-SG3428X