Super High-Speed Data Transfer Transfer data up to 5 Gbps via USB 3.0 port, fast enough to move HD movies in seconds. Quickly send and receive important files. Excellent data transfer speed makes your work and life more convenient. 4-Port USB Hub This USB hub expands one USB port on your computer into four ports. Supports simultaneous use of four ports, making your work much simpler. Backward compatible with USB 2.0 and USB 1.1 devices. Compatible with OTG function. (Using this feature requires your mobile phone to support OTG function). Plug and Play This multi USB port for PC requires no additional software or driver installation. Compatible with your USB devices. Connect directly to your laptops USB port. Plug and play, comfortable and easy to use. Compact and Durable Ultra-compact design, hand-sized, lightweight. Ultra-compact body is small enough to carry with you. Perfect for work and travel. Made of high-quality aluminum alloy, strong and durable with long lifespan. Broad Compatibility USB hub is suitable for laptops, Xbox, USB devices, hard drives, consoles, printers, cameras, keyboards, mouses, and more. Compatible with various versions of Windows, Mac OS 10.X and later, Linux, Android, and other systems.