Linksys WAG325N Wireless-N ADSL2+ Gateway. Ethernet LAN data transfer rates: 10/100 Mbit/s. DSL connection type: ADSL. Firewall security: SPI Firewall, Authentication method: PAP & CHAP, Filtering: MAC & IP. Certification: FCC, CE, IC-03, Wi-Fi, IDA, A-tick, Telepermit. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 10 - 85 %