Cisco ISR 1921

The Cisco 1921 builds on the best-in-class offering of the Cisco 1841 Integrated Services Routers. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption acceleration, optional firewall, intrusion prevention, and advanced security services. 
 
For more detail: https://www.cisco.com/c/en/us/products/routers/1921-integrated-services-router-isr/index.html