Expand Your Connectivity: This 4-port USB hub transforms one USB port into four, supporting USB flash drives, mice, keyboards, printers, and other USB devices. It's also backward compatible with older USB 2.0/1.0 devices. (USB 3.0 hub charging is supported!) Blazing-Fast Data Transfer: This USB 3.0 hub splitter syncs data at lightning-fast speeds of up to 5 Gbps, over 10 times faster than USB 2.0. 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 drivers needed just plug and play. Provide extra power via the micro-USB port on the USB adapter when connecting power-hungry devices. Compact and Portable: This versatile USB extension cable is designed to be as slim and lightweight as possible, perfect for your ultrabook and travel. Comes in exquisite gift packaging for easy storage 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, and Linux 2.6.14 or later.