Tenda W311mi 150mbps Super Mini Wireless USB Adapter,built-in PCB Antenna,and WPS Button Mini shape: Super Mini exterior design, beautifully compact, more portable. Excellent performance: 11N wireless technology, 150Mbps wireless upload and download speeds. Security: Supports WPS encryption, 64/128-bit WEP, WPA / WPA2 / 802.1x and other encryption. WiFi Sharing: supports Soft AP functionality for quick set up the wireless LAN. Support varied: support PSP, WII, NDS connection Internet and Xlink Kai.