MATECH Charger Sonicharge 140W Pro X [Black]. Purchased in August 2025 and used at home for one month for a laptop. Selling due to changes in my desk setup. There are scratches and scuffs from normal use. There are no issues with the operation. Accessories: Box, booklets -Specifications- [Single Port Maximum 140W Output] Make the most of your time. With the Sonicharge 140W Pro X, you can get up to 140W of super power from a single USB-C port. It supports the latest PD3.1 standard and achieves an amazing speed, charging a 16-inch MacBook Pro to 50% in just 27 minutes. Neither business nor creative work will be interrupted. It's a reliable presence that responds immediately when you need power. *140W fast charging on a single port is only possible with PD3.1 compatible devices. [Simultaneous Fast Charging of 4 Devices] Smartphones, tablets, and laptops, all at once. The Sonicharge 140W Pro X is equipped with 3 USB-C ports and 1 USB-A port, allowing for fast charging of up to 4 devices simultaneously. Moreover, with a total maximum output of 130W, it firmly supports each individual device. You can rest assured with this one device, whether in your busy daily life or on important trips. It makes your gadget life more free. [Further Evolution with GaN III] The heart of the device uses the 3rd generation GaN (Gallium Nitride) material, which is more high-voltage, high-precision, and stable. It achieves high efficiency while suppressing heat generation, achieving an energy conversion efficiency of 95.5%. As a result, an incredibly small, light, and powerful charging experience is possible. Bring cutting-edge power technology to your everyday life. [Approximately 33% Smaller] If you carry it around, do it lightly. The Sonicharge 140W Pro X is about two-thirds the size of the Apple genuine 140W charger. It doesn't get in the way even if you put it in your bag, and you can carry it smartly anywhere. "Large = High Performance" That common sense is a thing of the past. [Approximately 31% Lighter Design] Lightness of only 204g. It's about 31% lighter than the genuine product, so it fits neatly in your business bag or travel case. Perfect for those who want to move lightly without feeling the weight. Amazon price: 7990 yen (as of 2025/09/30)