Features: USB C Hub with 4 port expansion and 40MB/s transfer, for professional needing space saving connectivity for multiple peripherals while maintaining portable dimensions. Features built in 500mA selfresetting fuses protections against overloads and reversible 0Ω resistor slot for customizable current limits, ensuring device safety across USB A C compatible laptops and tablets. for remote workers, digital nomads, and home office users requiring simultaneous connection for keyboards, mouse, USB drives, and microcomputers through plug and play functionality. Optimizes cramped workspaces in coffee shops, co working area, and travel setups by consolidating charging/data transfer needs through four USB2.0 ports without driver installations. Future ready modulars design allows easy fuses resistor replacement to adapt power delivery specifications, making this aluminum shelled hub essential for evolving ecosystems requiring backward/forward compatibility. Specifications: Materials: Circuit board Size:32mm/1.26inch Package Includes: 2Pcs 4 Port USB C Hub note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.