Features: Brand New and High quality. Improve the digital / analog signal strength and quality. An indispensable tool for DVB-T USB stick. Provides extra clear view from your PC / laptop. Magnetic base mounting. Assembly with Magnetic base be placed much easier. Ideal for DVB-T digital terrestrial TV receiver. easy to install Simply Connect to DVB-T Stick. Suitable for indoor and outdoor use. Specifications: Gain: 30dBi Connector: TV Coaxial Male Polarization Type: Vertical Radiation: Omni Frequency: 174-230 MHz !#!amp!*! 470-862 MHz Input Impedance: 75 Ohms Color: Black Base Diameter: 7.2cm Height: 18cm Cable length: 144cm Cable Type: RG 58(best)100% cooper Net Weight: 284g Package Includes: 1 x DVB Antenne 1 x Base Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.