TP-Link TL-WN821N N300 USB Wi-Fi AdapterWhat This Product DoesWireless 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.Wireless N - Speed & RangeWith MIMO (multiple input, multiple output antennas) technology, it shows more excellent abilities of mitigating data loss over long distances and through obstacles in a small office or a large apartment, even in a steel-and-concrete building. Above all, you could easily pick up the wireless network during long-distance connection where legacy 11g products may not!Easy to InstallA friendly user interface utility on a CD for simple installationSoft APEasily establish a high speeds Wi-Fi hotspot with just a few clicksWPSEasy wireless security encryption at a push of the WPS button