Specifications Hign-concerned Chemical:None Funtion:USB-A Standard:USB 3.0 Interface Type:USB 3.0 Ports:3 Origin:Mainland China High-Speed Data Transfer With USB 3.0 interface, enjoy high-speed data transfer rates, making it perfect for transferring large files quickly and efficiently. Versatile Office Usage Ideal for office settings, this multi-function reading USB disk charging adapter enhances productivity by consolidating multiple ports into one convenient location. Multi-Port USB 3.0 Extender This USB 3.0 extender offers a multi-port solution, allowing you to connect multiple devices simultaneously for efficient data transfer and charging. Car Splitter Functionality Designed with a car splitter feature, this adapter enables you to charge your devices while on the move, ensuring you're always connected and powered up. Compact and Portable Design Its compact and lightweight design makes it easy to carry around, ideal for business travelers or anyone on-the-go.