TNP USB AUX Flush Mount Cable, Dashboard Panel Dash Mount USB + 3.5mm AUX 1/8" Audio Jack Port Socket Plug Water Resistant Connector Extension Wire Cord for Car Truck Trailer Motorcycle (1.8M / 6FT). Multi Installation Options - You may replace the USB mount cable with the cigarette lighter and flush mount the socket to your dashboard, or make a 28mm - 30mm hole and mount it using the bracket and screws (Included); 2 sizes retaining rings included for an optimal fitting.