Features: Two LED indicator lights show the working-status. Each USB interface-is equipped with a dust cover to protect it from water and dust. Universal fit on most 12V/24V car, boats, boats, campers, buses, motorcycles, etc. Four Quick Charge USB Ports: the 12V USB outlet has 4 fast charging ports, which can bring a lot of convenience to you, for most popular USB devices, can be installed to car, motorcycles, buses, boats and so-on. No Need to Drill Large Holes: the car USB outlet applies surface-mount installation, which can be nicely installed on a flat-surface, without cutting a large hole; You just need to drill a small hole to put the wires in; And the blue light is always-on when power is-on. Useful and Practical: the USB outlet can serve most of mobile devices at maximum charging speed that your device supports, saving you a lot of-time, providing you with satisfying use experiences. Specifications: Material:Plastic Size:As Picture Shown Color:Black Package Includes: 1x Car Charger note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.