Using MIMO technology to create multiple parallel spatial channels to solve the problem of bandwidth sharing, wireless transmission rates of up to 300Mbps in line with IEEE 802.11n, IEEE 802.11g, IEEE 802.11b standard provides a USB interface CCA technology automatically avoids channel conflicts using its channel to ensure that does not affect the use of the wireless network neighborhood hardware priority service to ensure that bandwidth-intensive tasks priority support 64/128/152 bit WEP encryption, support for WPA / WPA2, WPA-PSK / WPA2-PSK and other senior encryption and security mechanism provides easy configuration, monitoring program Support wireless roaming (Roaming) technology to ensure efficient wireless connections to support Windows 2000 / XP / Vista / win7 operating system