Linksys RangePlus Wireless Router. Switching protocols: Ethernet, Routing protocols: RIP, Data link protocols: Ethernet, IEEE 802.11b, IEEE 802.11g, Fast Ethernet. Antenna gain level (max): 1.8 dBi. Authentication method: RADIUS, Radio Service Set ID (SSID), Security algorithms supported: 128-bit WEP, 256-bit WEP, AES, TKIP, WPA, WPA2. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 10 - 85 %. Weight: 0.334 kg