... stable surfing, especially for indoor - Support Huawei E122, E156G... Antenna for huawei modem,CRC9 Antenna,3G Modem antennaBasic Feature- Improve performance in low signal ... clip- To get more stable surfing, especially for indoor.- Support Huawei E122, E156G, E160, E160E, E160G, E1612, E169, E176, E1762, E176G ...