Features: Wide voltages input ranges: Supports DC9-14V input, for various power supply environments. Precise voltages regulation function: 0.8-5.6V steplessly adjustable to meet the requirements of different equipment. High-power output: With a continuous strong current of 20A, it excellent driving capability. High-efficiency voltages regulation performances: The power supply efficiency is as high as 93.5%, stable. Industrial quality: Matchboxes-sized, in size, powerful, safe. Specifications: Materials: Plastic + Metal Size: 50x28x14mm/1.97x1.10x0.55inch Styles: 5V Output, Infinitely Adjustable(optional) Package Includes: 1PC voltages Regulator Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.