Cisco Systems C3850-NM-4-1G= Catalyst 3850 4X1GE Network Module

1. Interface: 4x 1 Gigabit Ethernet
2. Compatibility: Cisco Catalyst 3850 Series Switches
3. Data Transfer Rate: 1 Gbps
4. Connectivity Technology: Wired
5. Expansion Slots: 4 SFP (mini-GBIC)
6. Power Consumption Operational: 20 Watt
7. Status Indicators: Port status, link activity, link OK, system, active
8. MTBF: 1,450,000 hours
9. Operating Temperature: 23°F to 113°F (-5°C to 45°C)
10. Storage Temperature: -40°F to 158°F (-40°C to 70°C)
11. Humidity Range Operating: 10% to 90% (non-condensing)
12. Dimensions (WxDxH): 3.1 in x 7.5 in x 1.2 in

Notes:
1. Provides additional 1 Gigabit Ethernet ports to Cisco Catalyst 3850 switches.
2. Hot-swappable module for easy installation and replacement.
3. Supports SFP (mini-GBIC) modules for flexible connectivity options.