4-Port USB Port Expansion: The HUIYIDA USB hub transforms one USB port into four, including support for USB flash drives, mice, keyboards, printers, or other USB devices. It is also backward compatible with your older USB 2.0/1.0 devices. (USB 3.0 hub charging is supported!) 5Gbps Data Transfer Speed: This USB 3.0 hub splitter synchronizes data at lightning-fast speeds of up to 5Gbps, 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 features a built-in high-performance chip to protect your devices and data, and it supports hot swapping. No software or driver installation is needed, plug and play. Provide extra power via the micro USB port on the USB adapter when power-hungry devices are connected. Compact and Portable: The versatile USB extension cable has been designed to be as thin and lightweight as possible, perfect for your ultrabook work and travel. Exclusive gift box packaging, easy to store and use. Wide Compatibility: This USB hub for laptops is compatible with Windows 10, 8, 7, Vista, XP, Mac OS x 10.6-10.12 or later, Linux 2.6.14 or later.