Upgraded Chips - This CD player is perfect for cars without one. It features new chips to enhance reading, anti-skip performance, compatibility, noise reduction, and data transfer. Powered via USB cable, no extra adapter needed, and boasts lower power consumption. Easy to Use - Just three steps: Connect the external CD player to your car's USB port, power it on, and insert the CD. It will automatically read the disc. Find the music list in your car's flash drive resources. (Note: Allow time for the initial read.) Enjoy Your Drive - This portable USB CD player lets you enjoy all your music or audiobooks from discs. It works stably even when placed horizontally or vertically. Car bumps won't interrupt the music from playing through your car stereo. Wide Application - This car CD player supports thousands of car models. Please check the list on the website. Note: If your car has an Android system, ensure it's 4.4 or higher. If your car isn't on the list, it may require an additional audio conversion box.