Amazon.com: for RealTek RTL8191SE Mini PCI-E 300M Wireless Network Card 593533-001 for HP CQ42 G42 etc. Support 300Mbps High Speed Wireless WiFi : Electronics
593533-001 HP LAN Wireless Realtek Rtl8191Se 802.11B/G/N Wifi Adapter "GRADE A" | eBay