4Port USB 3.0 Hub Real USB 3.0 hub that converts one USB port into four USB 3.0 ports. Every port is USB 3.0, delivering up to 5 Gbps transfer speed, about 10 times faster than USB 2.0. This enables quick transfers, such as HD movies, in seconds. Easy to use. Builtin intelligent chip helps keep your devices and data safe and supports hot swapping. No software or drivers are required; Plug and Play. For power devices (such as a 3.5 TB hard drive), please use an external power supply (not included). Easily control. Connect up to four frequentlyused USB peripherals at once, and control each port with its own switch. A blue indicator light shows whether a USB port is working. Wide compatibility. Compatible with Windows 10/8/7/Vista/XP, Mac OS 10.610.12 or later, and Linux 2.6.14 or later. Suitable for connecting common USB peripherals like mouse, keyboard, printer, speaker, and more. Use scenarios Desktop setup: expand a laptop or PC with four essential USB devices (mouse, keyboard, external drive, and printer) from a single USB port without installation hassles. Fast data transfer: attach a USB flash drive and external hard drive for quick backups or media transfers, taking advantage of 5 Gbps speeds. shared workspace or travel: hotswappable, plugandplay design allows easy sharing of peripherals between devices or use on the go without complex setup.