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.
More info: https://www.tendacn.com/product/specification/U2.html