Linksys Wireless-G Home Router - SpeedBurst. Modulation: 802.11b: CCK, QPSK, Bandwidth: 2.4 GHz. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u. Antenna gain level (max): 3 dBi. Security algorithms supported: WPA. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 10 - 80 %