Cisco Router 800 series CISCO831-K9 Interfaces/Ports:
Total Number of Ports:5
Interfaces/Ports: 4 x RJ-45 Network  Ports
Management Port:Yes
Interfaces/Ports:1 x RJ-45 Broadband Ports

Cisco Router 800 series CISCO831-K9 Network & Communication:

Network Technology:10/100Base-TX
Network Technology:10Base-T
thernet Technology:Fast Ethernet

Security Features:Cisco Router 800 series CISCO831-K9 Memory:

Standard Memory:32MB
Maximum Memory:48MB
Memory Technology:DRAM
Flash Memory:12MB

Security Features:Cisco Router 800 series CISCO831-K9 Power Description:

Power Input Voltage;110 V AC
Power Input Voltage:220 V AC
Power Input Voltage Range:110 V AC to 220 V AC