The Cisco Catalyst 3750x Switch Series is the leading Layer 2 & Layer 3 edge switch range offering improved operational excellence, highly secure business operations, exceptional sustainability and an enhanced workspace experience. Catalyst 3750x Switches are fixed-configuration access switches designed for entry-level enterprise, midmarket and branch office networks. If you would like to know more about the Cisco Catalyst 3750X-48P-S Switch, please read the Cisco data sheet here > https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3560-x-series-switches/data_sheet_c78-584733.html Cisco Switch series number: 3750x Number of ports: 48 Downlink ports: PoE+ Uplink ports: SFP Network Module Slot Cisco IOS: IP Base Warranty: Three year warranty including remote setup and support Condition: Professionally refurbished Manufacturer: Cisco If you would like to know more about the Cisco Catalyst 3750X-48P-S Switch, please read the Cisco data sheet here > https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3560-x-series-switches/data_sheet_c78-584733.html