Features: There are two types USB port numbers for your different demands. With a waterproof cover: do not worry about the rain. Flush mount the socket to your dashboard or other surface. Use this product to extend your USB ports to vehicle's dashboard, center console or other location. Solid connections system can provide the solutions for harsh environments like factories or outdoor areas where they need to be run through wet locations. Widely used in computer, digital camera, scanner and other transmission equipment. Specification: Optional type: USB 2.0, 2 USB 3.0 Cable specification: 0.15mm-0.2mm Diameter range: 5.5mm-7mm Rated current: 1.5A Contact resistance: 30m Insulation resistance: 500M Waterproof grade: IP65/IP67 Working temperature: -40-+80 Material: Plastic, Copper, Silicone Dimensions: As pictures shown.(approx) Color: Black Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x USB Connector(other accessories demo in the picture is not included.)