There are two types of length and USB port numbers for their different demands. Pull the plug to your dashboard or other . Type: single USB port Connector: USB 3.0 A-type male A USB A female colour: Black Material: plastic size: 1meter Package Contents: 1 * Mount Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. It can be widely applicable for LCD, TV, DVD motion, car audio, DVD or CD player, computer, equipment, communication products (all kinds of phone), battery. Small size and light weight, easy to carry. You can use this product to extend your USB ports to the vehicle's dashboard, center console, or other location. Designed for the car but can be used for any application, such as motorcycle, boat, etc. Easy to use, plug and play.