Features: brand new and high quality There are multiple for protection functions: input over-voltage, under-voltage for protection; output over-current, over-voltage, under-voltage, and short-circuit for protection; reverse connection for protection; chip internal high-temperature for protection. USB 1 outputs 5V 2.4A and supports DCP BC1.2/for Apple Divider3/ 1.2V fast charging protocols. And can be fully for various tablet computers. USB 2 output voltage has three output schemes: 5V3.4A/9V2.5A/12V2A. The content of the agreement includes 2. Fast charging port: DCP BC1.2, for Apple Divider3/ 1.2V. Aluminum alloy, ABS resistant to high and low temperature, flame retardant and environmentally friendly materials, with a very high safety factorDigital display voltmeter, battery status is clear at a glance The product is distributed with fixed pieces, terminals, screws, and the installation is more convenient and beautiful. The power taker can be used to supply power to the external equipment of the car, and can also be used for charging mobile phones, tablets, GPS, etc. Specifications: Material:Aluminum Alloy + ABS Material Size:Approx.17x9.2x5cm/6.69x3.62x1.96in Color:Black Input Voltage: for DC 12V Normal Output: 5V/2.4A Quick Charge Output: 5V/3.4A; 9V/2.5A; 12V/2A USB Number: One is ordinary USB and the other is for QC 3.0 fast charge Product Use: USB can be used to power mobile phones, tablets, , GPS and other vehicle-mounted products. Scope of Use: It can be installed on for cars, motorcycles, ATVs, RVs, SUVs, boats, yachts, and other transportation tools. Note: Please allow 1-2cm 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: 1x 12v Outlet Socket 4x Screws