【What is GaN?】 GaN(Gallium Nitride) is a third-generation new semiconductor material. It has high withstand voltage, high frequency, high efficiency, and stable performance. 【Smaller Size but More Efficiency with GaN】 It comes with GaN, making the charger smaller and the charging more efficient than conventional chargers, which are compact to carry. 【Why choose GaN charger?】 GaN chargers are smaller, lighter in weight, and higher in charging power conversion than ordinary chargers. Also, the GaN charger does not heat easily when charging the devices, which will let you get rid of an overheating charger. -We are 100% Original Ugreen Official. -Extremely favorable prices will be provided at this store. -Fast Shipping. Packed and shipped within 24 hours. We will provide perfect packaging to protect your order. -The best Quality & 100% Products. We don't provide any fake products. -Attentive customer service. We provide 24 Month's Warranty for all orders from the order date for any quality issues; Products only enjoy one warranty. Free gift has no warranty