Atheros AR5B91-X Mini Lan Laptop Notebook PCI Wireless G WiFi Network Card. Atheros meets the current and future demands of high-performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications, as well as for standard home use.
 
Manufacturer: Atheros
Part Numbers: AR5B91 AR5009 AR9281 AR5B91 AW-NE771

Specifications:

Single-chip, 802.11n draft compliant wireless LAN client solution with integrated MAC, base band and 2.4 GHz radios
• Based on third-generation 802.11n draft compliant technology
• Support for 1x2 MIMO
• Conserves power with 1x1 downshift using Dynamic MIMO Power Save
• Enables PHY rate of up to 300 Mbps on downlink
• Compliant with IEEE 802.11b, 802.11g, 802.11d, 802.11e,802.11i, and draft 802.11n
• Lead-free RoHS compliant Compliant with PCI-Express Mini Card 1.1 standard
• Line rate WLAN to LAN performance
• Interoperability with 802.11b, 802.11g and draft 802.11n products
• Driver support for Windows XP, Vista, Mac and Linux operating systems

Compatible Models:

The card is Standard version compatible to any brand Laptop. Some of HP IBM Dell laptop need update bios or no fit.