ISR4321-AX/K9 | Cisco Router | ISR 4000 Series - NetworkTigers
Cisco ISR 4321 Router Gigabit Ethernet - Black (ISR4321) Used | eBay
Amazon.com: New 12V 9A 108W AC Power Supply Adapter for Cisco PWR-4320-AC FA110LS1-00 ISR4321/K9 341-0701-03 Router Charger with Power Cord : Electronics
Cheap Cisco ISR4321-SEC/K9 2 Port Router | Refurbished