Product Name:TP-Link NT TL-SG3428XF AC600 Nano Dual Band Wi-Fi Bluetooth 4.2 USB AdapterProduct Type:Ethernet SwitchManageable:YesEthernet Technology:Gigabit Ethernet10 Gigabit EthernetNumber of Total Expansion Slots:24Product Family:JetStreamMedia Type Supported:Twisted PairOptical FiberTotal Number of Network Ports:4Redundant Power Supply Supported:YesExpansion Slot Type:SFP+SFPForm Factor:Rack-mountablePower Consumption:35.70 WPower Source:Power SupplyLayer Supported:3Environmentally Friendly:YesEnvironmental Certification:RoHSCompatible Rack Unit:1UNetwork (RJ-45):YesNumber of SFP Slots:20Number of SFP+ Slots:4Modular:YesUplink Port:YesPort / Expansion Slot Details:20 × Gigabit Ethernet Expansion Slot4 × Gigabit Ethernet SFP/RJ45 Combo Port4 × 10Gigabit Ethernet Expansion SlotNetworking Standards:IEEE 802.1xIEEE 802.1QIEEE 802.3xIEEE 802.3ahIEEE 802.1pIEEE 802.3adIEEE 802.1DIEEE 802.1wIEEE 802.1sIEEE 802.1abHeight:1.7Width:17.3Depth:8.7Product Model:TL-SG3428XFNetwork Technology:10/100/1000Base-T10GBase-XProduct Line:JetStreamInput Voltage:110 V AC230 V ACProduct Color:BlackFrequency:50 Hz60 HzStock Details:Manufacturer:TP-LINKManuf Part#:TL-SG3428XF