Top-Longer 4-Port USB 3.0 Hub USB Splitter Ultra Mini Plug and Play -Aluminum Support USB 3.0 super speed (5Gbps) transmission, downward compatible USB2.0 Unibody aluminum exterior is sleek yet durable, effectively resisting scratches and wear from repeated plugging in. Compact grab-and-go size for added portability, taking up as little space as possible on your desktop. Enjoy data transfer rates of up to 5Gbps so you spend less time syncing (actual rates depend on your device's speed). Built-in surge protection keeps your devices and data safe and supports hot swapping. No drivers required for Windows 10 / 8 / 7 / Vista / XP or Mac OS X 10.2 and above. 18-month hassle-free warranty.