Features: Wide Input voltages Ranges: This power module supports input voltages ranges from 8V to 35V, making it suitable for various power configurations and different devices. High Output Current: With maximums total output current of 8A, this unit can simultaneously charging multiple devices at 2A each, ideal for demanding or quick-charging needs. Four USB Ports: Equipped with four USB output port, it allows simultaneous charging of devices like smartphones and tablets, enhancing efficiency for home, office, and vehicle use. Overvoltage Protections: Integrated overvoltage protections prevents device damage from high input voltages, ensuring safety and reliability for your electronic products. Slimly and Efficient Design: Featuring efficient voltages reduction technology and a slimly size, it minimizes energy loss and fits seamlessly into limited areas like vehicles or projects. Specifications: Component: Plastic Size:Approx.47.2x39mm/1.86x1.54inch Input Voltages: DC8V to 35V Output voltages and current: 5V8A (4ports output 2A at the same time) Applicable scenario:Car charging,project; Package Includes: 1pc 4port Power Step-Down Module note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.