Connect to your wireless home network by adding a D-Link Wireless N 150 Pico USB Adapter to your notebook or desktop computer. The DWA-121 uses Wireless N 150 technology which provides increased speed and range over the 802.11g/b standard, giving you a faster, more reliable wireless connection. To protect your data and privacy, the Wireless N 150 Pico USB Adapter supports WEP, WPA, and WPA2 encryption for connecting to a secure wireless network, keeping your network traffic secure.