Woooooooow very very good and very good product im so happy and packaging super
I have make a remote control car
Product worked well for my Linux pc, no drivers needed, simple installation.
DFRobot DC to DC USB Fast Charging Module 6~32V to 5V/3A
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The DFRobot DC to DC USB Fast Charging Module is a high-efficiency DC to DC converter that transforms 6–32V input into a stable 5V/3A USB output.
Designed as a versatile USB fast charging module, it integrates smart charge recognition, making it compatible with over 99% of smartphones and USB-powered devices. This intelligent feature enables the module to deliver peak charging current, dramatically reducing charge time.
With consistent voltage output, this 5V 3A power module is ideal for mobile fast charging projects, DIY power supplies, car charging retrofits, and solar charging systems.

1 x DFRobot DC to DC USB Fast Charging Module 6~32V to 5V/3A
| Input Voltage Range | 6V–32V |
| Output Voltage | 3–12V auto-adjust (default 5V; input must be ?2V higher than output) |
| Output Current | 0–3A |
| Chip Protection | Input overvoltage, under-voltage, input/output overcurrent, short circuit, over-temperature protection |
| Supported Fast Charging Protocols | DCP, BC1.2, Apple, Samsung Huawei FCP/SCP Spreadtrum SFCP Qualcomm QC2.0 & QC3.0 MTK PE1.1 / PE2.0 |
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.