Product description: The product includes waterproof ring and fixing screws;USB 3.0 standard version extension cable and high-definition HDMI gold-plated copper 19+1 standard extension cable;The bracket can be used on the base of the car's dashboard;Each product will have a suitable hole, so that the connection line can be connected to the dashboard of the car or motorcycle through the bracket; or on furniture and office equipment,Length 1 meterProduct application range: LCD monitor/TV, DVD movement, car audio, DVD/CD player, computer, medical machinery, communication products (various telephones), batteries, lighting and other fields. Good at manufacturing: various types of micro wires with high precision requirements (mainly used for DVD/car DVD movement; mouse; battery and other company hardware (equipment)