New range of SWISSTEN mini chargers with revolutionary GaN technology. The USB-C output port is equipped with Power Delivery fast charging technology with total power of 25W. Packed in SWISSTEN retail pack. GaN Technology GaN stands for Gallium Nitride, which is alternative to silicon semiconductors. The whole charm of GaN technology is that semiconductors made of this material, compared to silicon, can handle much higher frequencies and have incomparably higher efficiency, which eliminates overheating and therefore can significantly reduce the size of products.GaN Technology Power Delivery fast charging technology This charger has Powerdelivery technology for Apple smartphones and Samsung smartphones, where it is called Super Fast Charging. It has charging formats Power Delivery PDO, but also new format Power Delivery PPS, which is significantly more gentle on the battery and thus extends its life.   Specifications Input: AC 100-240V, max.0.85A Output: PDO 5v / 3A, 9V / 2.77A, PPS 3.3-5.9V / 3A, 3.3-11V / 2.25A Power: max 25W