Expand with a 4-Port USB Hub: The HUIYIDA USB hub turns one USB port into four, including support for USB flash drives, mice, keyboards, printers, or any other USB device. It's also backward compatible with your older USB 2.0/1.0 devices. (USB 3.0 hub charging is supported!) 5 Gbps Data Transfer Speed: This USB 3.0 hub splitter syncs data at blazing speeds of up to 5 Gbps, which is over 10 times faster than USB 2.0, fast enough to transfer an HD movie in seconds. Easy to Use: This USB port hub has a built-in high-performance chip to protect your devices and data, and supports hot swapping. You don't need to install any software or drivers; just plug and play. Offer extra power via the micro-USB port on the USB adapter when power-hungry devices are connected. Compact and Portable: The multi-port USB extension cable has been designed to be as thin and lightweight as possible, perfect for your ultrabook work and travel. Exquisite gift packaging makes it easy to store and use. Wide Compatibility: This portable USB hub is compatible with Windows 10, 8, 7, Vista, XP, Mac OS x 10.6-10.12 or later, and Linux 2.6.14 or later.