D-Link Wireless Broadband Gateway with 3-Port Switch and Print Server. Management protocols: Web-Based. Security algorithms supported: 64-bit. Indoor range: 35 - 100 m, Outdoor range: 100 - 300m, Frequency band: 2.4 ~ 2.4835 GHz. Power requirements: DC 12V 1.2A. Operating temperature range (T-T): 5 - 55 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 10 - 90 %