Atheros AR5001X+ Wireless Network Adapter:The Atheros AR5001X+ Multimode WLAN chip set supports the important standards for both current and future wireless networks.The three-chip CMOS solution is the first to support all of the IEEE 802.11 family of standards. Features: Full hardware support for Advanced Encryption Standard. Quality of Service (QoS) for real time video, audio and voice. Smart Select optimization of data rate, error-correction mode, radio channel, power-management, and security.