Card King KW-3006N High Power Long Range Wireless Usb Network Card Wireless adapter 300Mbps External double 6dBi antenna bring powerful signal Changeable antenna can enrich the demands of DIY consumer to update high gain antenna The advanced chipset inside our adapter make data transfer rate up to 300Mbps With AP simulating function,just few steps to establish WLAN Meets 64/128-bit WEP, WPA, and WPA2 security standards