Upgraded Chipset - This external CD player is designed for vehicles without a built-in CD player. It features new chips for enhanced reading, anti-skip protection, compatibility, noise reduction, and data transmission. It is powered via a USB cable without requiring an extra adapter and has low power consumption. Easy to Use - Simply connect the external CD player to your car's USB port, turn it on, and insert a CD. It will read the disc automatically. The music list will appear in the car's flash drive resources. Please be patient during the first read. Enjoy Your Drive - This portable USB CD player allows you to enjoy music or audiobooks from your discs. It operates stably when placed horizontally or vertically. Road bumps will not interrupt the music playback from your car stereo. Wide Compatibility - This car CD player supports numerous car models. Please check the list on the product page for compatibility.