RJ-45-based ports: 2
SFP-based ports: 1
NIM Slots: 2
Flash Memory: 8GB
Default memory: 4GB
Aggregate Throughput: 35 Mbps to 75 Mbps
Power switch: Yes
Power input connector: Yes
Console port: Yes
Rack height: 1U
AC input voltage: 100 to 240 VAC auto ranging
AC input frequency: 47 to 63 Hz
AC Input Surge Current 90 A peak and less than 3 Arms per half-cycle
Dimension: 1.72 x 12.7 x 10 inch
Weight: 3.2 Kg
The Cisco ISR4221-SEC/K9 is an Integrated Services SEC Bundle Router designed to provide enhanced services in small enterprise branch environments. It has 2 x 10/100/1000Mbps, 3 x WAN ports, and an Ethernet port. Its overall throughput ranges from 35 Mbps to 75 Mbps. This router has 8GB of flash memory and 4GB of default memory