?Cross-OS Compatibility? This laptop USB hub offers cross-OS compatibility, supporting Windows 10, 8, 7, Vista, XP, Mac OS X 10.6-10.12 or later, and Linux 2.6.14 or later. Should you have any questions about our product, our trustworthy customer service is here to assist. ?Portability at its Best? With its compact and lightweight design, the oditton Hub weighs approximately 1 ounce. It's crafted to be incredibly portable, allowing you to conveniently stow it in your bag or pocket for hassle-free business trips alongside your laptop. ?Simplified Usage? This USB port hub features a high-performance chip built in to protect your devices and data. There's no need to go through software installation or driver setups; it's a straightforward plug-and-play experience. ?Versatile 4-Port USB 3.0 Hub? The oditton 4-Port USB 3.0 Hub adapter is designed to expand your laptop with 4 additional USB 3.0 ports. It offers compatibility with laptops, PCs, keyboards, mice, card readers, HDDs, printers, webcams, USB fans, and USB cables. ?5Gbps High-Speed Data Transfer? Experience rapid data synchronization with this USB hub splitter 3.0, boasting speeds of up to 5Gbps, which is more than 10 times faster than USB 2.0. You can effortlessly transfer an HD movie in a matter of seconds. Plus, it's backward compatible with USB 2.0 and 1.1.