Brand COMFAST Model CF-WU7300ND Color Black Chipset RT3072 Interface USB 2.0 Standards IEEE802.11 b/g/n Speed 300 M Gain 12 dBi Security WPA / WPA2 Features Adopts 11N wireless technology; Speed up to 300Mbps; More efficient allowing video online game and online playing more fluent; Adopts CCA (Clear Channel Assessment) technology can auto adjust bandwidth mode and avoid channel interference auto connect to void channel after interference disappear; Supports WPA-PSK / WPA2-PSK / WPA/WPA2 safety and WEP encryption protecting wireless network from intruding OS Supported Windows 2000/XP/Vista/7 Packing List 1 x Network card 2 x 6dBi Antennas 1 x Data cable (1.1m) 1 x Chinese / English user manual 1 x CD