?Customer Service?Citreal shop provides a 1-Year product warranty, lifetime tech support. We strive to provide the best products along with superb customer service. If the above models can not be used, free 30 days of refund. ?Included Components?The product include one CD Player and USB Cable. Plug and play,powered by USB port, no extral adapter needed. Note: Factory car radio needs to support USB flash drive functionality and have a player that can play all file formats on the DISC. ?Easy to Install?Just plug in the connecting cable into your vehicle's USB port on your factory radio and make sure to let the unit finish indexing for 10-20 seconds per CD to complete install and avoid set-up issues. Note: Before purchg the CD player,Please review the vehicle fit guide in site page images for USBCDPLAY for model and year compatibility.The unit can be mounted either Vertical or Horizontal; Do not install upside down or past the zero degrees vertical angle. ?Widely Compatible & Formats?The CD Player compatible formats are WMA or WAV. Play your favorite Music CD's through your vehicle's factory radio and sound system with USB connection. Cd player for car also works with aftermarket Android navigation with USB interface.