SMC Networks SMCWUSB-N EZ Connect N 2.4GHz 300 Mbps Pro Draft 11n Wireless PCI Adapter 300Mbps WLAN 32-bit USB 2.0 Adapter IEEE 802.11 N standard, Backward compatibility to existing 802.11 B,G Advanced security through 64/128-bit WEP encryption, Wi-Fi Protected Access (WPA) WMM for QoS Typical output of 14dBm