Linksys Wireless-G Broadband Router with SRX. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u. Data link protocols: Ethernet, Fast Ethernet. Security algorithms supported: 802.1x, AES, TKIP, WEP. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -10 - 65 °C, Operating relative humidity range: 15 - 95 %. Weight: 0.45 kg