Networking > Modules 20-port 10/100/1000BASE-T Half Card WS-X4920-GB-RJ45= Manufacturer: Cisco Systems, Inc Product ID: WS-X4920-GB-RJ45= UPC: 882658172069 Our Price : $Price 2,809.47 Quantity Buy Now Description & Specs Reviews Warranty Description Condition: New General InformationProduct Type: Switching ModuleBrand Name: CiscoManufacturer: Cisco Systems, IncProduct Name: 20-port 10/100/1000BASE-T Half CardManufacturer Part Number: WS-X4920-GB-RJ45=Manufacturer Website Address: http://www.cisco.comMedia & PerformanceEthernet Technology: Gigabit EthernetMedia Type Supported: Twisted PairNetwork Technology: 10/100/1000Base-TPhysical CharacteristicsHeight: 1.9"Width: 7.4"Depth: 8.2"Weight (Approximate): 1.50 lbMiscellaneousCompatibility: Cisco Catalyst 4900M SeriesTechnical InformationApplication/Usage: Switching NetworkInterfaces/PortsInterfaces/Ports Details: 20 x RJ-45 10/100/1000Base-T LAN Specifications Related Items Gigabit Fiber SFP Transceiver Module GLCLHSMD10ST GLCLHSMD10ST Your Price: 327.56 Qty: Buy Now Details Gigabit Ethernet SFP Module DS-SFP-GE-T DS-SFP-GE-T Your Price: 331.84 Qty: Buy Now Details StarTech.com Citrix EW3Z0000585 Compatible SFP+ Transceiver Module - 10GBase-SR EW3Z0000585-ST EW3Z0000585-ST Your Price: 149.54 Qty: Buy Now Details