?Humanity Design?The USB expander is designed with LED soft light indicator to master the power status while avoiding light pollution and reasonable space design between each USB port. Beautiful and portable is ideal for using your usb multiport adapter at work and while traveling. ?Wide Appliaction?This USB multiport adapter reverse compatible with USB 2.0 and USB 1.1 devices. Forward compatible with USB 3.1/3.2 devices & ports at 3.0 speeds.USB hub for laptop.Driver-free compatible with Windows, Mac OS 10.X and above, Linux, Android and other systems. ?Simple & Durable?No need to install drivers.Equipped with a high-performance main control chip,built-in overcurrent protection,data transmission is stable and efficient,plug into the USB 3.0 port of your laptop to enjoy 5Gbps fast data synchronization, support hot swap. ?4 Port USB Hub?This USB splitter can expand your one port to 4 USB 3.0 ports.Support 4 ports to work at the same time.Easily connect multiple USB devices to your PC and laptop, such as flash drives, mice, card readers, keyboards, gaming devices, MP3 players, hard drives. ?5Gbps High-Speed Transmission?This USB hub 3.0 synchronizes data at ultra-fast speeds of up to 5Gbps, fast enough to transfer an HD movie in seconds. (This hub is not designed to charge devices).