HighlightsHDTV Antenna, Long Range Indoor/Outdoor Digital TV Antenna with Amplifier, Magnetic Base, 4K 1080p Support, Free Local ChannelsDetailsAntenna - Type AProduct Function1.Can receive TV standards such as DTMB, ISDB, DVB-T, DMB-T and other digital TV signals2.The product is suitable for roof-mounted or domestic indoor use.3.Power supply voltage USB 5V4.Receiving frequency range - 170-860MHz5.Gain - 25±3dB6.Cable length - 5m7.Connector type - F-head + F to TV male adaptor Polarization form - vertical polarizationInstallation method - Adsorption typeConnector form - SMA male, IEC male, F-head, MCX male pin optionalAntenna size - 6cmAntenna length - 12.9cmCable length - 5mProduct use scenario - stick it on the window, place it as high as possible, stick it behind the TV, put it on the table, etc. Antenna - Type BProduct type - DVB-T/DMB-T/CMMB antennaOperating frequency - VHF (172-240 MHz)/UHF (470-860 MHz)Product standing wave ratio - ≤1.5Rated power - 50WOutput impedance - 75ΩLNA