Amazon.com: ASUS(PCE-N15) maximum performance Wireless-N Network Adapter ( 300Mbps Transmit / 300Mbps Receive) with PCI-E interface, Include Full Height and Low Profile bracket, WPS button Support : Electronics
ASUS PCE-N15 Wireless N Network Adapter 300 Mbps PCI-E PCI-Express 2.4 GHz | eBay
VERY CHEAP ASUS(PCE-N15) Wireless-N Network Adapter - YouTube