TP-LINK TL-WN821N 300Mbps Wireless N USB Adapter MIMO technology with stronger signal penetration strength and wider wireless coverage provides a better wireless experience. Enjoy high-speed wireless internet access on your computer with this TP-LINK TL-WN821N Wireless N USB Adapter. It supports up to 300Mbps wireless speeds, making it ideal for gaming, streaming, and downloading large files. The adapter features MIMO technology for enhanced signal strength and wider coverage, ensuring a stable and reliable connection.