The 4-Port USB-A Hub expands the USB capabilities of a computer by providing four USB-A ports, so you can connect more peripherals and transfer data up to 480Mbps - ideal for supporting keyboards, mice, flash storage drives, and other low-powered USB devices. Small, lightweight, and portable, the hub can easily fit on your desktop or be stored in a laptop case. This hub is a perfect accessory for the Microsoft Surface Book 2, Chromebooks, and other leading laptops and tablets. With a transfer rate of up to 480Mbps, it is fully backward compatible with older USB 1.1 devices. No need to worry about software or drivers to install, the plug-and-play feature makes it simple to just connect and start using right away. 757120544623