TP-Link TL-WN821N 300Mbps Wireless N USB Adapter $19

Wireless N USB Adapter TL-WN821N allows you to connect a desktop or notebook computer to a wireless network and access high-speed Internet connection. Comply with IEEE 802.11n, they provide wireless speed up to 300Mbps, which is beneficial for the online gaming or even HD video streaming. Features:

• 300Mbps wireless data rates ideal for video streaming, online gaming and Internet calling
• MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability
• Supports WPA/WPA2 mechanisms as well as WEP 64/128/152 bit encryption
• Supports Infrastructure and Ad-Hoc modes
• Supports Windows 2000/XP/Vista/7
• Fully compatible with all IEEE 802.11b/g/n products
• Supports Sony PSP X-link for online gaming for Windows XP
• Bundled CD provides easy and hassle-free installation and configuration
• Easily establish a highly secured link at a push of QSS button