3Port USB Port Expander Compact and stylish design that provides three USB port expansion from a single USB connection. Theoretical transfer rates: USB 3.0 up to 5 Gbps; USB 2.0 up to 480 Mbps; USB 1.1 up to 12 Mbps. USB 3.0 transfer rates are about 10 times faster than USB 2.0. Small and portable: Mini portable splitter delivers performance while maintaining very low power consumption. It is small, convenient, and stable for everyday use. Scope of application: Suitable for connecting mobile hard disks, USB drives, mice, digital cameras, scanners, printers, and other USB devices. Supports using three USB devices at the same time. Features: quality and performance suitable for home use or professional use. Designed to provide reliable, straightforward USB expansion without sacrificing efficiency. Usage scenarios Expand your laptop or desktop workspace: Plug in an external hard drive, a USB flash drive, and a printer to access data and print documents without swapping devices. Enhance mobile productivity: Connect a USB keyboard, USB mouse, and a USB drive to a laptop for a complete, easytouse workstation while traveling or in cafs. Everyday peripherals at home or office: Share a single USB hub between a printer, a scanner, and storage devices to streamline workflows and reduce clutter. Compatibility and performance notes Backward compatible with USB 2.0 and USB 1.1 devices; performance scales with the USB device and computer capabilities. Three USB devices can operate simultaneously through the hub, enabling convenient multidevice use from one port.