Cisco ISR4451-X-SEC/K9 + HSEC + SECURITY License ISR4451-X/K9 ISR4451-sec/k9

Cisco IOS Software [Everest], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 16.6.8, RELEASE SOFTWARE (fc. Period Used: 0 minute 0 second. Processor board ID. Index 10 Feature: internal_service. ).

eBay