6 in 1 USB C Hub: Connect to your USB C laptops or other USB C devices with the multiport USB C hub featuring an 4K HDMI port, 1 VGA port, 2 USB 3.0 Ports. 1 SD card reader, 1 TF card reader, This USB C hub applies to all laptops with type c port. Remarkable Resolution USB C Hub: HDMI supports up to 4K@30Hz(Need your display supports 4K display and use 4K HDMI adapter cable), VGA port supports up to 2K@60Hz, the VGA port is downward compatible with 1080P/720P. It will be 1080@60Hz if HDMI and VGA work simultaneously. You could enjoy the video or picture in high resolution from your expand or mirror. Triple Display USB C Hub: The dock's HDMI and VGA ports can mirror or expand videos to external one or dual monitors. In the extended mode, of using HDMI and VGA at the same time, windows and other mainstream systems only support A+B+B, not A+B+C. SD/TF Reader and 2 USB 3.0 Ports : 2 USB 3.0 ports are best used for your mouse, keyboard and other low rate devices. The built-in SD and TF slot allows for easy access to files from universal SD and TF memory cards. (Simultaneous reading of SD card and TF card is not supported) Compatible with multiple systems: Plug and play, no additional drivers required. Compatible with the latest laptops and smart devices with USB C ports: Dell XPS, Dell ALIENWARE, ASUS, Huawei MateBook, HP Spectre laptops, ThinkPad and more. For Windows 7/8/8.1/10, or later operating systems.