Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. It delivers 35Mbps thoughtput by default. With pay-as-you-grow performance, you can increase forwarding capacity to 75Mbps by buying licenses. ISR4221-AX/K9 is the ISR4221 router with AX Bundle w/APP, and security license.

the Quick Specs.

Product Code                           ISR4221-AX/K9

Aggregate Throughput            35 Mbps to 75 Mbps

Total onboard WAN or LAN 10/100/1000 ports    2

RJ-45-based ports                                                  2

SFP-based ports                                                      1

NIM (Network Interface Modules) slots                  2

Onboard ISC slot                                                     No

Default memory double-data-rate 3 (DDR3) error-correction-code
(ECC) DRAM (Combined control/services/data planes)                       4 GB

Flash Memory                                                                                          8 GB

Power-supply options                                                                External AC only

Rack height                                                                                         1 RU

Dimensions (H x W x D)                                    1.72 x 12.7 x 10 in (43.7 x 322.6 x 254 mm)

Weight with AC PS (no modules)                                              7.1 lb (3.22 kg)