Welcome to our store! 1The antenna itself is advanced with amplified function and high sensitivity, connecting to MCX interface. 2Plug and play, DAB+ Box and the USB Port for supply power, no extra power cable is needed. 3Delicate Design, easy to install, equipped with 1 meter USB adapter power cable and 3 meters antenna cable. 4Stable receiving and high signal noise ratio, stereo output. 55V low voltage power supply with power indicator, low consumption. 6Small size and easy to install. Applicable to car multimedia of for Android 5.1 or later versions. Working Temperature: -20~+70 Power Supply: 5V USB Port with Type-C interface Frequency Range: 174-240MHz Channel Separation: 55dB Channel Difference: +/-3dB Input Impedance: 500 Antenna Input Type: MCX Lenght of USB Adapter Power Cable: Approx. 1m/3.3ft Length of Amplified Antenna Cable: Approx. 3meters/9.8ft 1 x DAB+ Receiver 1 x USB Power Cable 2 x Amplified Antenna 1 x User Manual (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service. Thanks for seeing me, I hope I can help you. Good life to you.