Custom Logo Design Ultra Slim Aluminum Alloy 4 Port USB 3.0 Hub for USB Flash Drives Laptops and Desktops4 Port USB 3.0 Hub simply helps you to connect up to 4 USB devices to your PC or Laptop, such as external hard drives, USB flash drives, mouse, keyboard, USB headphone, speakers, memory cards, keyboard, mouse and other USB devices. It keeps you away from the trouble of plugging & unplugging repeatedly. The hub is backward compatible with both USB 2.0 and 1.1 standards, so can also be used in conjunction with older products that don't feature USB 3.0 ports. This hub is plug-and-play and hot-swap compatible, so you can install it quickly, with no additional drivers or software required. It also supports hot plugging, so you can connect and disconnect the hub and your devices while the computer is running.