[Vehicle Radio Adapter] USB Dangle is featuring stable reception and a high signal-to-noise ratio, able to receive Digital Audio Broadcasting signals, providing easy access to high-quality digital radio programming; Plug & Play: Universal USB Dangle is easy to install the antenna correctly, convenient to connect and operate the A ndroid car radio, equipped with an antenna interface mcx (5V output) and an active foil antenna (cable length 3 meters). [High-grade Material] USB Dangle Adapter is made from high-quality ABS material, solid, durable, delicate, compact, and reliable, controlled by APP that saves a lot of time. [Wide Range of Application] USB Dangle for Car Radio is featuring receiver sensitivity of about 99 dBm, designed with the 170-240 MHz Digital Audio Broadcasting frequency range, compatible with A ndroid 4.1-11.0 system, not compatible with WinCE system. [Operate Easily] USB Adapter for Car Radio is fully compatible with the D-AB ETSI 300 401 standard, able to work at the temperature from 0-45℃, suitable for Europe and Australia. Universal USB Dangle Adapter is designed for car radio, easy to install and convenient to use. Supports ETSI TS102 563 D-AB+ standard.Do not expose the device to liquid, moisture or moisture, as the set is not waterproof. Do not try to clean this device with solvents as it may damage the surfaces. Avoid extreme temperatures, either hot or cold, charge at normal temperature. D-AB frequency range:170-240 MHz Receiver sensitivity -99dBm Antenna interface mcx (5V output) Temperature:0℃-45℃ Storage temperature:-20℃-70℃. The relative humidity in operation should be less than 80% (40℃), as the relative humidity when stored is less than 95% (40℃). Install the D-AB APK player before use: Installation step: Copy d-ab_player.APK to an S-D card or USB memory. Open the A ndroid Car Player, select the APK and install it. Installation completed D-AB icon will appear