Gallium Nitride new semiconductor aerospace material is selected to make the product smaller and lower temperature, just to provide better fast charging experience. Compact and convenient, easy to fit in your pocket, no burden on travelling. Low heat generation, fast heat dissipation, no hot charging process. Higher technology, comprehensive protection, safe and reliable. Automatic load detection, dynamic allocation of access devices, required current 9 protection, filtering charging hidden danger. The shell is made of sturdy PC fireproof material, high temperature resistant and not afraid of falling, durable and safe charging. Measuring 1.57*1.42*1.14 inches, this custom pd30w mini gallium nitride mobile phone 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.