CN0141B Adopts a highly integrated RT5372 CPU with multi features Supports 2.4G band In full compliance with IEEE802.11N protocol standards Compatible with 802.11G and 802.11B standard Transmit Power: 20DBM Frequency Response: 2.412-2.4835 GHZ Supports 64，128，152BIT encryption Supported Operating System: Windows 2000， XP， XP64， VISTA， SIN7， MAC