CISCO WS-C2960XR-24PS-I Fiber Optic Switch , Rack Mountable 24 Port Poe Switch Product Description: All Catalyst 2960-X Series Switches use a single Universal Cisco IOS Software Image for all SKUs. Depending on the switch model, the Cisco IOS image automatically configures either the LAN Lite, LAN Base, or IP Lite feature set.LAN Lite models have reduced functionality and scalability for small deployments with basic requirements. Cisco Catalyst 2960-X Family of Switches are available with the LAN Base and LAN Lite feature sets and Catalyst 2960-XR Family of switches are available IP Lite feature sets.Note that each switch model is tied to a specific feature level, LAN Lite cannot be upgraded to LAN Base and LAN Base cannot be upgraded to IP Lite. Part Number10/100/1000 Ethernet InterfacesUplink InterfacesCisco IOS Software Feature SetAvailable PoE PowerSecond FRU Power Supply OptionFlexStack-Plus StackingWS-C2960XR-48FPD-I482 SFP+IP Lite740W1025WOptionalWS-C2960XR-48LPD-I482 SFP+IP Lite370W640WOptionalWS-C2960XR-24PD-I242 SFP+IP Lite370W640WOptionalWS-C2960XR-48TD-I482 SFP+IP Lite-250WOptionalWS-C2960XR-24TD-I242 SFP+IP Lite-250WOptionalWS-C2960XR-48FPS-I484 SFPIP Lite740W1025WOptionalWS-C2960XR-48LPS-I484 SFPIP Lite370W640WOptionalWS-C2960XR-24PS-I244 SFPIP Lite370W640WOptionalWS-C2960XR-48TS-I484 SFPIP Lite-250WOptionalWS-C2960XR-24TS-I244 SFPIP Lite-250WOptional Parameter: Product TypeEthernet Switch / Ethernet SwitchManageableYes / YesGreen CompliantYes / YesGreen Compliance Certificate/AuthorityRoHS / RoHSEthernet TechnologyGigabit Ethernet / Gigabit EthernetNumber of Total Expansion Slots4 / 4Number of PoE (RJ-45) Ports12 / 12Number of PoE+ (RJ-45) Ports12 / 12Media Type SupportedTwisted Pair / Twisted PairTotal Number of Network Ports24 / 24PoE (RJ-45) PortYes / YesPort/Expansion Slot Details24 x Gigabit Ethernet Network / 24 x Gigabit Ethernet Network / 4 x Gigabit Ethernet Expansion Slot / 4 x Gigabit Ethernet Expansion SlotHeight1.8 / 1.8Width17.5 / 17.5Depth16 / 16Expansion Slot TypeSFP / SFPProduct Series2960-XR / 2960-XRBrand NameCisco / CiscoForm FactorRack-mountable / Rack-mountableManufacturerCisco Systems, Inc / Cisco Systems, IncProduct Model2960XR-24PS-I / 2960XR-24PS-IProduct NameCatalyst 2960XR-24PS-I Ethernet Switch / Catalyst 2960XR-24PS-I Ethernet SwitchNetwork Technology10/100/1000Base-T / 10/100/1000Base-TProduct LineCatalyst / CatalystInput Voltage110 V AC / 110 V AC / 220 V AC / 220 V ACManufacturer Part NumberWS-C2960XR-24PS-I / WS-C2960XR-24PS-ILimited Warranty90 DayLayer Supported3 / 3Weight (Approximate)13.70 lb / 13.70 lb Warranty: 1 Year manufacturers warranty Shipping Info:We ship items around the world mainly via DHL, FedEx, EMS. Contact information:LONRISE EQUIPMENT CO.,LTDShanghai Main Office:Tel: +8618616582084Fax: +86-021-56473510Email: laura@lonriseequipment.comSkype: lonrisesalesAddress: Rm501, Building 42th , No. 415, ShanQuan Road, 200443 ZhaBei District, Shanghai, China. Pictures for reference: