Model Number: WTH43012 Key Specifications/Special Features: Antenna units is used with or in handheld system, automobile, recreationalIt is very suitable for the antenna being attached to the glass window or being put into the device which cover is plastic.And, then, antenna be connected to system by a RF coaxial cable.Antenna unit has good performance in VSWR, gain, and patterns.And also, the antenna height is only 45mm.Frequency band: 824-960 MHz and 1710-1990 MHzVSWR: 3 typ. @ 50 OhmGain: 2 dBi typ.Pattern: omni-directionalConnector: RA SMA maleSize: 45mm*17mm*10mmRoHs compliantODM/OEM are welcome