ZyXEL NBG334W Firewall Router w/ Wireless G & Bandwidth Management. Cabling technology: 10/100Base-T Ethernet. Security algorithms supported: WEP/WPA/WPA2. Flash memory: 4 MB, Internal memory: 16 MB. Safety: CSA. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 20 - 85 %