Wifi booster antenna it is a whip antenna combined high gain 9dbi and 360° horizontal beamwidth. it?s suitable for indoor applications and it is indoor omni antenna. it hinged rotatable sma antenna is a high effciency monopole antenna. compared to other much larger antennas in the market, it has superior wide-band high efficiency characteristics. this antenna is used by many of the leading wireless device providers in the world marketplace. there are fixed 90 degree ,fixed straight connector and hinged versions available. the solutions incorporate a carefully designed and optimized robust solution for these products. the antenna inside is optimized and tuned for its housing and connector.giving your device maximum sensitivity. terminal antennas are the best choice for external cellular as they eliminate cable loss and different performances associated with antennas supplied with cables. they are designed for simple screw on sma connection to cellular terminals and cellular equipment. standard tips : 2* antenna with cable and connector. 1* plastic bag . normally we use sma or n connector, if you need other type connectors, please inform us. we will confirm if we can do it or not.this is an antenna only. it doesn't work alone. you need a cell phone signal booster or repeater or router to work with this antenna. when the antenna designed together with the cable, in order to reduce the loss of the signal.the cable length is less than 15 metres . it can be install easily. if you have problem for installation,please email us directly. antenna is comprised of connector,pleat,cable,connecting rod and outer cover. make the cable through the connecting rod. install the connecting rod into plate. install the plate into outer cover. use instrument to test antenna receiving signal,adjust the antenna azimuth to receive maximum signal. 9dbi dual band omnidirectional antenna(2pcs) for verizon, at&t verizon,wireless network router and huawei 4g router