USB 3.0 4-in-1 Hub Compatible with MacB00k Pr0 Wind0ws Laptops and Other Devices - Silver ✅ [Designed for Expansion to Solve Office Problems]: Simultaneously expand your computer's 4 USB ports, solving the problem of a laptop with a limited number of ports and solving the problem of data sharing between hard drives, saying goodbye to repeated plugging and unplugging. ✅ [Wide Compatibility]: Compatible with Windows, Mac OS X, Linux, Android, and other source devices connected to a USB port. You can connect external keyboards, mice, removable hard drives, USB drives, card readers, cooling devices, digital cards, USB fans, gaming devices, and more. ✅ [Efficient File Transfer]: Easily share files between single storage devices without repeatedly disconnecting. ✅ [Lightweight and Portable]: Easily fits in your bag, laptop bag, or briefcase, and accompanies you anywhere. ✅ [Driverless Plug and Play]: As the ideal desktop USB adapter, a USB hub is one of the most useful tech gadgets and office accessories. It can be used anywhere: at school, at home, in the office, or anywhere. It's the perfect companion for your devices!