Linksys WPSM54G. Network connection type: Wireless LAN, Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.3, Antenna gain level (max): 3.3 dBi. Weight: 0.179 kg. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 10 - 85 %, Storage temperature range (T-T): -20 - 70 °C. Certification: FCC Class B, UL, CE. Dimensions (WxDxH): 123 x 26 x 94 mm, Cabling technology: Ethernet