- Improve performance in low signal areas - To get more stable surfing, especially for indoor - Support Huawei E122, E156G... Basic Feature- Improve performance in low signal areas- Desk stand and screen clip- To get more stable surfing, especially for indoor.- Support Huawei E122, E156G, E160, E160E, E160G, E1612, E169, E176, E1762, E176G, E1820, E600, E612, E618, E620, E630, E660A, E800, UMG181 ...