1.Multiple Ports USB Hub 3.0: Turn your USB port 1 into 4. Great USB port expander for keyboard, mouse, webcam, speaker, USB disk, printer, usb headphones and more. 2.High Speed Data Transfer: USB 3.0 hub supports data transfer rates up to 5Gbps (10 times faster than usb 2.0) and can transfer a HD movie in seconds. (NOTE: This hub is not designed to charge devices!) 3.4ft Extended Cable USB Port: USB extension cable hub is long enough for your usb male port plug in desktop computer and the hub can be placed on the desk, easy access to your usb device. 4.Updated Chip: USB hub for laptop built-in high-performance chip to keep your devices and data , and supports hot swapping. Build-in current protection settings to extend hub life. No drivers are needed, plug and play. 5.Wide Compatibility: This USB splitter for laptop reverse compatible with USB 2.0 and USB 1.1 devices. Use with PC, MacBook, iMac, Mac mini, XPS, Flash Drives, & any other USB compatible devices.