ISR 4221 2 Ports Cisco Enterprise Routers With 8 GB Flash Memory High Speed
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers - Overview of the Cisco 4000 Series ISRs [Cisco 4000 Series Integrated Services Routers] - Cisco
ISR4221/K9 | Cisco 4221 ISR | 2 GE | 2 NIM | 1 ISC | 8GB Flash | 4 GB DRAM | NIB
Cisco 4221 | Smartnet ready ISR4221/K9 with free lifetime warranty