Features: for QC 3.0 PD fast charging car charger, suitable for 12-24V for cars, motorcycles, ships, RVs and other vehicles. Digital display with on/off switch can monitor the voltage status of the car battery in real for time to prevent personal safety and property damage caused by battery failure. PC flame retardant material, with dustproof and waterproof cover, heat resistance, corrosion resistance, flame retardant, high safety factor. for Smart chip, with overcharge, over-voltage, overcurrent, overtemperature, overload and short circuit for protection, safe and reliable to use. Also can be used for 12-24V outdoor lithium batteries, batteries and other portable power equipments, phone, car fridge, car driving recorder and more. Specifications: Product Name: QC3.0+PD fast charging car USB charger LED Light Color: blue light, red light, green light(optional) Input Voltage: 12-24V Output Current: 12V 1.5A, 9V 2A, 5V 3A Product Material: PC Flame-retardant Material Size: Approx. 51x37x28.1 mm/2.00x1.45x1.10 inch Compatible Equipments: 1.12-24V automobiles, motorcycles, ships, RVs and other vehicles 2.12-24V outdoor lithium batteries, batteries and other portable power equipment Product Usages: 1.for car charger to take power 2. to charge cell phone (need to be equipped with car charger) 3. car refrigerator 4. car vacuum cleaner 5. car driving recorder 6. car purifier, for car instrument, for electricity Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece QC3.0 USB Car Charger