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D-Link Wireless N-300 Mbps USB Wi-Fi Network Adapter (DWA-131)

Slim Design Compact Size with Powerful 11N Technology
Connect a Desktop or Notebook PC to a Wireless Network
Easily Connect to Your Network with Push Button Security
Secure Your Wireless Connection Using Advanced WPA or WPA2 Encryption
It also works with 11g networks
Easily connect and secure your network with Wi-Fi Protected Setup WPS Push Button