4-Port USB Port Expander: USB hub turns one USB port into four, including support for USB Flash drive, Mouse, Keyboard, Printer, or any other USB Peripherals. And it's backward compatible with your older USB 2.0 / 1.0 devices. (USB 3.0 hub charging supported) 5Gbps Data Transfer Speed: This USB hub splitter 3.0 syncs data at blazing speeds up to 5Gbps, which is more than 10 times faster than USB 2.0, fast enough to transfer an HD movie in seconds. USB Expansion: This USB Hub tansfer a single USB port into 4 USB data ports. you can get 1 USB 3.0 and 3 USB2.0 ports with your new laptop. No software, drivers or complicated installation process requirement. Easy to Use: This USB extender hub has a built-in high-performance chip to keep your devices and data safe, and supports hot swapping. No need for installation of any software, drivers, plug and play. Compact & Portable: The USB extension multiple port has been intelligently designed to be as slim and light as possible, ideal for your working and traveling. Easy to store and use.