QC3.0 fast charging supports fast charging of devices with 100-240V input, which will greatly increase the charging speed and effectively save charging time.3USB output, intelligent current recognition system, intelligent detection chip, output safe current, compatible with a variety of electronic devices. Automatically adjust the output voltage and current charging according to the needs of the devices used, experience the joy of sharing, fill up multiple devices in the shortest possible time, and also effectively avoid short circuits, over-voltage, over-current, and other safety hazards. The shell is made of ABS fireproof material, which is sturdy, drop-resistant, and durable. Stylish and simple appearance, the surface is polished and sanded, smooth, and easier to clean. Measuring 1.73*0.99*2.64 inches, this custom colorful quick charging 3usb charger. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Compact size, lightweight, easy to carry.