Feature 1Connect with backup camera (not included) or wireless transmitter (not included) for better performance. 2The premium signal filter can effectively prevent car rear view monitor from dark screen and flickering. 3Made of high quality ABS materials, durable and sturdy to use, having long service time. 4Wonderful replacement for the previous old and broken one with fine workmanship, wear and corrosion resistant. 5Simple and convenient for installation, easy to use and operate, greatly save your valuable time.Item Type: Signal FilterMaterial: ABSColor: Black + RedFitment: Universal for all vehicles with CAN bus .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Signal Filter