MyVolts 5V in-car Power Supply Adaptor Compatible with Kinivo HS420 HDMI Switch This 5V high-quality in-car power adaptor serves as a replacement in-car adaptor for the Kinivo HS420 HDMI switch Package Includes:- 5V in-car power supply, - 1 metre 5V USB power supply cable, Suitable for 12V or 24V vehicles - cars, campervans, and caravans Warranty - 1 year from date of purchase