Features: Enhances your driving experience with our 12V external car radio antenna, designed for clear digital sound reception and seamlessly connectivity to all MCX radios and tuners. Featuring a compacts patches designs, this active antenna offers easy installation on car window or roofs, utilizing weather resistant materials to ensure durability in harsh conditions. For car enthusiasts seeking superior sound quality, long distance drivers desiring diverses radio programs, and second hand car buyer looking to upgrades their sound systems. Perfect for city commutes with the latest news and music via radio, long road trips with high quality broadcasts, or outdoor adventures where reliable information and entertainment are essential. With a stable signal reception and a impedance of 50Ω/75Ω, this antenna ensures excellent performances even in weak signal areas, making it a must have accessory for any modern vehicle's interior. Specifications: Component:Plastic Size:Approx.4.8x2.6cm/1.89x1.02inch Cable Length:Approx.30cm/11.841inch Color:Black Installation method: patches antenna bonded in glass. Impedance: 50Ω/75Ω Power supply voltage: DC5V/DC12V+/-10% Working current: 30mA ~ 60mA. Working temperature range: -20℃~+60℃ Gains: 15dB±3dB (band M) 18dB 3dB (band L) Cable specification: RG174 with power cord Operating voltage: 5V Working current: 26±3mA Package Includes: 1pcs Car Radio Antenna note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.