CN0221B Features This USB Wireless network card features up to 300 MBPs wireless transmission rate 300Mbps superior wireless performance and lowest power consumption Designed with WPS a key encryption button， supports 64/128 bit WEP encryption and WAP， WPA2 Advanced Encryption Convenient and safe to use General Specs Model EP-N1557 Color Black Type Wireless network card Transfer Rate Wireless-300Mbps LAN Jack  USB Standard 802.11N Network Ethernet