Cisco Cisco WS-C3548-XL-EN Switch - Cisco 3548 FREE 5-Year Warranty Refurbished Cisco Catalyst 3548 Switch includes 48 x 10/100 Fast Ethernet Ports - 2 x GBIC Expansion Slots - Enterprise Edition General Information Manufacturer Part Number: WS-C3548-XL-EN Device Type: Switch - 48 ports - managed - stackable Enclosure Type: Rack-mountable Ports: 48 x 10/100 Remote Management Protocol SNMP, RMON Features: Modular design, full duplex capability, manageable, stackable Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q RAM: 8 MB Flash Memory: 4 MB ROM (firmware) Status Indicators: Link activity, port transmission speed, port duplex mode, bandwidth utilization %, power, link OK Product Line: Cisco Catalyst Model: 3548XL Enterprise Edition Compatibility: PC Manufacturer: Cisco Systems Packaged Quantity: 1 Expansion / Connectivity Interfaces: 48 x 10Base-T/100Base-TX - RJ-45 - 48 1 x RS-232 - RJ-45 - 1 - management Expansion Slot(s): 2 (total) / 2 (free) Installed Modules Qty (Max): 0 (installed) / 2 (max) Physical Characteristics Width: 17.5 inch Depth: 15.4 in Height: 1.7 in Weight: 10.4 lbs Power Power Device: Power supply - integrated Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Consumption Operational: 100 Watt Miscellaneous Color Black Rack Mounting Kit: Included Subcategory: Network hubs and switches Subtype: Fast Ethernet