QC4.5 powerful output, 3 times faster fast charging, power soaring. Intelligent temperature control chip, fast charging, low temperature is not easy to get hot. Intelligent switching trickle mode, prevent overcharging, do not hurt the battery. Compact and convenient, multi-port fast charging, carry it with you, say go, colourful, face value pull full. Universal fast charging head, suitable for Android, Apple, smart watches, headphones, iPad and other smart devices. The shell is made of sturdy PC fireproof material, high temperature resistant and not afraid of falling, durable and safe charging. Measuring 2.36*1.5*1.18 inches, this custom qc4.5 fast charge smart multi-port 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.