Features: The 140W Type C fast charging module PD3.1 delivers high speed charging up to 140W, supporting 3S 6S lithium batteries and multiple protocols for versatile device compatibility. Featuring a compact metal design with a bidirectional Type C interfaces, this charging enables rapid data transfer and adaptive current adjustment while automatically detecting battery indicators for optimized safety. Ideal for technology enthusiasts, drones operators, and professional using high performances devices like laptops requiring reliabled 20V5A output and multi cell battery management. Perfect for mobile workspaces, or emergencies power scenarios, its lightweight build and 28V5A extension protocols ensures stable charging in demanding environments. Engineered with PD3.1 and intelligent thermal management, it prevents overheating during 3S battery use while achieving maximumly efficiency with 6S configurations for sustained 140W output. Specifications: Socket type: XT30PW-M Size:Approx.59x38mm/2.33x1.5inch Styles:5S 21V/4S 16.8V/3S 12.6V Applicable to conventional 3A current protocols, including: 5V3A, 9V3A, 12V3A, 15V3A Current protocols support: 5V3A, 9V3A, 12V3A, 15V3A Extension cord protocols (supports PD3.1): 5V3A 9V3A, 12V3A, 15V3A Package Includes: 1pcs 140W Fast Charging Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.