Features: Brand new and high quality Suitable for installation in limited space. Take it wherever you go and set it up with ease. Powered by a USB C port, offer a simple power solution. Simply connect it to any USB C device or adapter, and enjoy the convenience of easy and accessible power supply. Designed for optimal performances, this low noise amplifier operates at the best frequency of 1090MHz, ensuring superior reception. With gain of 21dB, it provides excellent signal amplification for enhanced functionality. Boasts an exceptionally low power consumption rate, making it energy-efficient and cost-effective. Enjoy extended usage and long-lasting performances without worrying about excessive power consumption. Crafted with high-quality materials, durability. Specifications: Material:Metal Best Frequency:1090mhz Working Voltage:5V Power Supply:USB C Gain:21db Size:Approx.56mm/2.2inch Package Includes: 1x Low Noise Amplifier note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.