Cisco C1921-3G-U-K9

The Cisco C1921-3G-U-K9 is a router from Cisco's 1900 Series Integrated Services Routers (ISR). It is a compact, modular router designed for small to medium-sized businesses and branch offices. The "3G" in the model number indicates that it has built-in 3G wireless connectivity, allowing for mobile broadband access. The "U" indicates that it is a universal image router, which means it can support a wide range of features and services. Overall, the Cisco C1921-3G-U-K9 is a versatile and reliable router for connecting remote locations to a corporate network.