To be better， start from today.Features:Brand New and High quality.Improve the digital / analog signal strength and quality.Provides extra clear view from your PC / laptop.Ideal for DVB-T digital terrestrial TV receiver.Easy to install， Simply Connect to DVB-T Stick.75 Ohm aerial connector plugSuitable for indoor and outdoor use.Particularly space-saving aerialSpecifications:Gain: 25dBiPolarization Type: VerticalFrequency: 174-230 MHz & 470-862 MHzInput Impedance: 75 OhmsColor: BlackBase Diameter: approx. 6.2cmHeight: approx. 16.7cmCable length: 1.5mPackage Includes:1 x AntennePlease do not hesitate to contact us freely if any problem. Thanks!