Linksys Compact Wireless-G Broadband. Cabling technology: UTP CAT 5. Firewall security: SPI, Security algorithms supported: WPA/WPA2, WEP. Certification: FCC, IC-03, CE, Wi-Fi (802.11b, 802.11g), WPA. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 20 - 80 %. Weight: 141 g