?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. ?Ultra-Portable Design? The oditton Hub, weighing just around 1 ounce, features an ultra-compact and portable design. It's tailor-made for easy transportation, easily sliding into your bag or pocket for your laptop-driven business journeys. ?Simple and Secure? The USB port hub comes with an integrated high-performance chip to safeguard your devices and data. You won't have to worry about software installation or drivers; it's a hassle-free plug-and-play experience. ? 4-Port USB 3.0 Hub? The oditton 4-Port USB 3.0 Hub adapter is here to expand your laptop's capabilities 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. ?Ultra-Fast 5Gbps Data Transfer? With this USB hub splitter 3.0, data syncs at an astonishing speed of up to 5Gbps, over 10 times faster than USB 2.0. It's quick enough to transfer an entire HD movie in just seconds. And, it maintains backward compatibility with USB 2.0 and 1.1.