Tube-U(N) is the long-range wireless 802.11b/g/n outdoor USB CPE with 5M usbcable. Tube-U(N) provides users to launch IEEE 802.11n wireless network at 150 Mbps in the 2.4GHz frequency, which is also compatible with IEEE 802.11b/g/n wireless devices at maximum 150Mbps. You can easy to install and enjoy the internet connection by just simply plug USB into the Notebook and Desktop. Tube-U(N) also includes a convenient Utility for scanning available networks and saving preferred networks that users usually connected with. Security encryption can also be configured by this utility. Chipset: RTL8187L