Tenda U2 150Mbps High Gain Wireless USB Adapter.The 6 dBi ultra-long high-gain antenna sets a record high in signal transmission and reception distances, ensuring broader coverage and more stable signals.Japanese materials and numerous times of RF link and antenna tuning help strike a perfect balance between signal quality and transmit power. Additionally, the omni-directional antenna rotatable in 180 allows you to point it at any angle for more stable signals and faster video playback and gaming. 150Mbps High Gain Wireless USB Adapter 6 dBi ultra-long high-gain antenna Military-class high-precision RF materials NO CD-ROM required,No download required,Easy installation Compatible with various types of OS Japanese materials and numerous times of RF linkand antenna tuning help strike a perfect balance between signal quality and transmit power. Additionally, the omni-directional antenna rotatable in 180 allows you to point it at any angle for more stable signals and faster video playback and gaming. Powered by a chip supporting Plug-and-Play, it is automatically installed as soon as being connected without a driver from a CD-ROM or the internet, enabling you to set up a wireless internet connection more easily. Support portable WiFi function. Plug in networking devices, you can build WiFi sharing, for notebook, Pad, mobile phones and other Internet devices to provide wireless networks. Standard&Protocol IEEE 802.11b, IEEE 802.11g, IEEE 802.11n Interface USB2.0 Button 1 * Reset / WPS button multiplexing (holes form) Frequency 2.400~2.4835GHz Transmit Power <20dBm (EIRP) Antenna 1* 6dBi external antenna Wireless Mode Station ModeSoftAp Mode Wireless Security 64/128-bit WEP,WPA-PSK / WPA2-PSK,WPA / WPA2 Channel 1~13 System Requirement windows10/8.1/8/7/VistaXP(32/64bits) Temperature Operating Temperature: 0~40 (32~104) Storage Temperature: -40~70 (-40~158) Humidity Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing Package content Wireless Adapter U2QIG Certification CE/RoHS