Efficiently charge up to four devices at a time with the Satechi 145W USB-C 4-Port GaN Travel Charger. Driven by powerful GaN technology, this sleek charger utilizes the latest Power Delivery 3.1 protocol with smart power distribution to adjust power delivery based on the ports and devices connected. Its innovative, travel-friendly design includes four interchangeable travel adapters and a mesh bag for your carrying convenience. Charging cables not included. [Check out this quick guide to help navigate how to use!](https://support.satechi.com/hc/en-us/articles/19198163984795-Quick-Guide-Instruction-Manual) Product Size: 3.03" W x 3.81" H x 1.22" D