mwave has
ASUS PCE-N13 ASUS PCE-N13 802.11b/g/n PCI Express Wireless Adapter from mwave.com for $18.99 + FS for mclub members (Free to join)
Description:
PCE-N13 Wireless PCI-Express Adapter supports Xlink Kai, a free software that enables PSP gamers to play system-link games with worldwide friends. Works with ASUS RT-N10, RT-N12, RT-N13, RT-N13U, RT-N15, RT-N16, DSL-N11 Routers.
Features:
PSP Xlink Kai Support: Game with worldwide PSP player over the internet
2-in-1 device for wireless connection sharing: Enable your WLAN adapter to easily turn into a wireless AP with design-in software AP
EZ WPS: Quickly set up a secure wireless connection
ASUS PCE-N13 802.11b/g/n PCI Express Wireless Adapter $19 + FS 
