Massive Expansion: 2 standard usb 3.0 ports, perfect for your hard drive, u-disk, keyboard, mouse and other wireless device, VGA and 2 HDMI with HD video output that transfers media in seconds with 3D effect, SD/TF card slots for superior data-storing versatility. Our usb 3.0 dock equipped with USB-C OTG Adapter that makes the dock possible to work with any devices with USB 3.0 ports or USB-C ports