Description: Atheros AR Single-chip GHz draft n WLAN PCI-Express Wireless Card The Atheros AR, the single-chip, single-band (GHz). Atheros AR5BX Mini Lan Laptop Notebook PCI Wireless G WiFi Network Card. Atheros meets the current and future demands of high-performance, power. Single-chip GHz draft n. WLAN solution for PCI-Express™. AR Atheros XSPAN™ Technology. Atheros offers the industry's most innovative and.