This Car Auto Stereo FM & AM Radio Signal Antenna Aerial Signal Amp Amplifier Booster is a high-quality product manufactured by a trusted brand. The antenna amplifier features AM/FM antenna technology and comes with a one-year warranty. It is designed for direct replacement in vehicles, with a sleek black plastic in-line style. Perfect for enhancing radio signal strength and quality, this antenna amplifier is a reliable choice for car and truck owners looking to improve their audio experience on the road.