ADD A SINGLE DIN CD PLAYER TO VEHICLES WITH USB PORT - VEHICLES MUST SUPPORT . WAV FILES OR RUN ON ANDROID 4.4 OR HIGHER. Features & Benefits •Control the CD player as you would a USB media device •Small hideaway device •Simple USB plug and play •CD-ROM, CD-R, CD-RW •USB 2.0 •148mm (D) x 145mm (W) x 35mm (H) •THESE WILL ONLY WORK WITH A CAR STEREO THAT IS BASED ON ANDROID SOFTWARE VERSION 4.4 OR ABOVE OR A STEREO THAT CAN PLAY WAV FILES THROUGH THE USB.