| Product Type | Expansion Module | 
| Form Factor | Plug-in Module | 
| Application/Usage | Data Networking | 
| Product Model | C9400-LC-48UX | 
| Product Name | Catalyst 9400 Series 48-Port UPOE w/ 24p mGig 24p RJ-45 | 
| Manufacturer | Cisco Systems, Inc | 
| Brand Name | Cisco | 
| Weight | 6.6 lbs (3.0 kg) | 
| Power Requirements | 165W (maximum per slot) | 
| Limited Warranty | Lifetime | 
Cisco Catalyst 9400 48-Port UPOE Line Card - 24 mGig + 24 RJ-45

Key Benefits
 
            
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- Enables multigigabit speeds over existing cabling, reducing upgrade costs
- Up to 60W PoE per port allows powering high-demand devices without additional infrastructure
- Backed by Cisco's enterprise-level reliability and energy efficiency for long-term ROI
Product Overview
The Cisco Catalyst 9400 Series 48-Port UPOE Line Card (Model C9400-LC-48UX=) is engineered to deliver maximum flexibility and performance in next-generation enterprise networks. Featuring 24 Multigigabit Ethernet ports and 24 10/100/1000 Mbps RJ-45 ports, this line card supports automatic speed negotiation from 100 Mbps up to 10 Gbps over existing cabling. IEEE 802.3bz and 10GBase-T compatibility enables seamless integration with modern network demands such as advanced Wi-Fi access points and IP-based devices.
With Cisco UPOE, each port delivers up to 60W of power, making it ideal for high-power devices. Energy-saving technologies like Energy Efficient Ethernet (802.3az) and Cisco EnergyWise® help reduce operational costs. Fully compatible with Cisco Catalyst 9400 Series Supervisor Engines, this module supports Cisco IOS® XE 16.6.2 or later, ensuring high scalability and future readiness. Environmentally compliant and built to regulatory standards, this line card is a strategic upgrade for any modern network core.
Specifications
                      Product Overview
                      
                    
                    
                      Wireless Features
                      
                    
                    | Wireless Capability | 
                      Compliance & Origin
                      
                    
                    | Environmental Certification | RoHS-5 | 
| TAA Compliance | Yes | 
| Country of Origin | Mexico | 
| Compliance Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt, IEEE 802.3bz, IEEE 802.1X | 
                      Advanced Security Features
                      
                    
                    | Power Over Ethernet | Cisco UPOE up to 60W per port | 
| Supported PoE Standards | IEEE 802.3af, 802.3at, Cisco UPOE | 
                      Interfaces
                      
                    
                    | Total Ports | 48 | 
| Multigigabit Ports | 24 x RJ-45 (100 Mbps / 1G / 2.5G / 5G / 10G) | 
| 10/100/1000 Ports | 24 x RJ-45 | 
| Interface Type | RJ-45 | 
| Interface Standards | IEEE 802.3af, 802.3at, 802.3bt, 802.3bz | 
| Data Transfer Rate | Up to 10 Gbps per Multigigabit port | 
| Media Type Supported | Twisted Pair | 
| Twisted Pair Cable Standard | Category 5e and above | 
| Network Technology | 10GBase-T | 
| Ethernet Technology | Gigabit Ethernet, Multigigabit Ethernet | 
| Energy Efficient Ethernet | IEEE 802.3az | 
                      Physical & Environmental
                      
                    
                    | Height | 1.60" (40.64 mm) | 
| Width | 14.92" (378.97 mm) | 
| Depth | 14.6" | 
| Operating Temperature | 0°C to 40°C (32°F to 104°F) | 
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) | 
| Operating Relative Humidity | 5% to 95% non-condensing | 
| Environmentally Friendly | Yes | 
                      Cloud Management & Licensing
                      
                    
                    | Software Compatibility | Cisco IOS XE 16.6.2 or later | 
| Management Interface | Cisco Command-Line Interface (CLI), SNMP, RMON, Syslog, NetFlow | 
| Cisco DNA Center Compatibility | Yes | 
| Licensing Model | Smart Licensing | 
 
              