The R1 is a portable WiFi range Extender, which can pick up the wireless signal from your main router and expand it to somewhere that your main router may not reach. With the aim of improving WiFi coverage at home, a hotel or any public place, the R1 will be an ideal choice when wireless signal is not satisfying for surfing online. Thanks to the external 360° rotating antenna design, the R1 achieves wide coverage, a strong signal and fast speed. And its 180° axis convenient USB power supply / adapter offers flexible angular adjustment in order to suit various localities.