Linksys WRT54GX, IEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u, TKIP, WEP, Ethernet, Fast Ethernet, Power, 0 - 40 °C, -10 - 65 °C Linksys WRT54GX. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u. Security algorithms: TKIP, WEP. Data link protocols: Ethernet, Fast Ethernet. LED indicators: Power. Weight: 450 g