Cisco EHWIC-4ESG Four Port 10/100/1000 Ethernet Switch Interface Card

Product Description Product Type: WAN Module, Application/Usage: Data Networking, Application/Usage: Wide Area Network Interfaces/Ports Details: 4 x RJ-45 10/100/1000Base-T Network WAN, Media Type Supported: Twisted Pair, Twisted Pair Cable Standard: Category 5e, Ethernet Technology: Gigabit Ethernet, Network Technology: 10/100/1000Base-T, Maximum Data Transfer Rate: 100 Mbit/s, Height: 0.8″, Width: 3.1″, Depth: 4.8″, Weight (Approximate): 2.79 oz, Compatibility: Cisco Integrated Services Routers Series: 1900, 2900, 3900