Description :Enhance the digital/analogue signal strength and signal quality.A must have tool for DVB-T USB stick.Provide extra clear view from your PC/Laptop.High gain amplifier， ideal for DVB-T Digital Terrestrial TV Receiver.Easy to install， just simply plug it to DVB-T stick.Specifications :Gain : 12 dBiImpedance : 50ΩColor : BlackBase Diameter : 5 cm(2 inch)Height : 13 cm(5.2 inch)Cable length : 3 m(10 ft)Connector : TV Coaxial Male connectorFrequency : 174-230 MHz & 470-862MHzTemperature Range : -20 to +65℃Package Included :1 x DVB-T Antenna