TP-Link TL-WN821N N300 Wireless N USB Adapter 2.4GHz (300Mbps) 1xUSB2 802.11bgn On Board Antenna MIMO technology WPS button

The TP-Link TL-WN821N makes it easy to connect your computer to high-speed wireless networks. With speeds up to 300Mbps and strong signal coverage, it’s perfect for HD video streaming, video calls, web browsing, and more.

Simply plug it into your USB port, install the driver, and you’re connected—no complex setup required.

Key features: 

• 300Mbps wireless speed (2.4GHz) for smooth HD streaming and lag-free internet calling 
• MIMO technology improves signal strength and coverage across your home or office 
• Built-in WPS button: Instantly create a secure WiFi connection with one press 
• Compact and portable: Easy to use on the go or at your desk 
• Supports Windows, Mac OS X (10.7-10.10), and Linux 

Specifications: 

• Hardwire: 
  • Interface: USB 2.0 
  • Antenna: On-board (internal) 
  • Button: WPS (WiFi Protected Setup) 
  • Dimensions: 69 x 21 x 9.5 mm 
• Wireless: 
  • Standards: IEEE 802.11b/g/n 
  • Frequency: 2.4GHz 
  • Speed: Up to 300Mbps (802.11n) 
  • Security: Supports 64/128-bit WEP, WPA/WPA2-PSK
  • Modes: Ad-Hoc / Infrastructure 
  • Modulation: DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM 

What's in the box: 

• TL-WN821N Wireless USB Adapter 
• USB extension cable 
• Resource CD 
• Quick installation guide 

System requirements: 

• Windows: XP / Vista / 7 / 8/ 8.1 (32/64-bit) 
• Mac OS X: 10.7 to 10.10 
• Linux-based systems