TP-LINK 150Mbps Nano USB Adapter(TL-WN725N)

Sleek miniature design so small that once plugged in, can be left in a Laptop’s USB port
Speedy wireless transmission at up to 150Mbps ideal for video streaming or internet calls
Advanced Security: Supports 64/128 WEP, WPA, PA2/WPA-PSK/WPA2-PSK(TKIP/AES)