[Easy Installation]It is suitable for car Android 5.1 or above multimedia headunit radio stereo. If your car multimedia has pre-installed DAB App, just buy this DAB Box to get digital radio. Plug and play, connect it with the android radio via USB and then start using it. No additional power cord required. [DAB Digital Radio Receiver]Designed to allow users to listen to DAB/DAB+ digital radio channels in car through the Android headunit. Enjoy the great choice of stations and interference-free quality of DAB/DAB+ digital radio. [High Performance]The included antenna is advanced with amplified function, high sensitivity and super powerful reception capacity, use the MCX port to connect. Stable recieving. Delivers stereo and high quality sound. The outer shell is made of high quality material which is hard, durable and reliable. With 1 meter USB adapter power cable and 3 meters antenna cable. [Widely Compatible]It can be used in the following countries:Australia, Belgium, Czech Republic, Denmark, France, Germany, Gibraltar, Hong Kong, Ireland, Italy, Kuwait, Malta, Monaco, Netherlands, Norway, Poland, Slovenia, Korea, Spain, Sweden, Switzerland, The United Kingdom. Not suitable for countries which have no DAB radio signal Note: 1. Car multimedia should support DAB function. 2. Car multimedia should be equipped with Android system (Android 5.1 or above). 3. DAB App should be preinstalled. 4. Due to the relatively short coverage area of DAB signals, some areas may find fewer radio programs. How to operate on the DAB box? 1. After you connect the DAB with the car multimedia (via standard USB port), restart the car multimedia and click on the "DAB " app (this should be installed in advance). 2. Check the DAB signal, see upper left corner for the signal status. 3. Click the search icon, it will find the DAB stations, and save on the right side. Antenna Input Type: MCX Operating temperature: -20 Celsius-70 Celsius Power Supply: 5V USB Port Frequency Range: 174-240MHz Channel Separation: 55dB Channel Difference: /-3dB Input impedance: 50 ohm Lenght of USB Adapter Power Cable: 1.0M Length of Amplified Antenna Cable: 3.0M Item Size: 45 x 45 x 13 mm / 1.77 x 1.77 x 0.51inch Main Item Weight: 30g color:Black Material:ABS Package Contents: 1 x DAB Box 1 x USB Adapter Power Cable 1 x Amplified Antenna Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.