The 7-Port USB-A Hub with 5V 3A Power Supply expands the USB capabilities of a computer by providing seven powered 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. With a slim form factor, the hub can easily fit on your desktop to reduce clutter and keep those connected cables organized. This hub is a perfect accessory for the Microsoft® Surface® Book 2, Chromebooks, and other leading laptops and tablets. The 5V 3A power supply provides power to your connected devices, so your computer doesn't have to. 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.