Parallel Vertical Design - Support extra 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 much more USB devices etc, no crammed, Save your desktop space Super Speed - Enjoy USB3.0 superspeed up to 5Gbs, it's easily to transfer your data over 100Mb/s, ideal for HD picture and video transfer, backward compatible with USB2.0 Individual Power Switches and LEDs - Individual Switch and LED to manage peripherals separately: Easy to stop connection between device and computer through press the power switch, which prevent the interface from being loose due to multiple plug and unplug Compatibility - Windows XP/Vista/7/8/10, Linux, Mac OS. Support hot swapping, no power supply needed, no install driver needed Note-2.4GHz wireless devices and some USB 3.0 devices may not be supported. Please try using the host port or a USB 2.0 connection. -This hub can't be used as a substitute for the USB charger. External Product ID: 30414 External Product ID Type: Not Available Total Number of Ports: 4 Brand: WAVLINK Model Number: UH30414.