Features: brand new and high quality 4 in 1 for HDMI adapter: USB C to dual for HDMI adapter connects devices with USB-C interface ports to two for HDMI ports, one USB 3.0 port and one PD port. The four ports can work simultaneously. Designed for devices equipped with Type-C ports or Thunderbolt 3 ports and supporting video and audio output modes. USB 3.0 and power port: The high-speed USB 3.0 transfer rate is up to 5 Gbps, suitable for USB flash drives, mice, keyboards and other USB A 2.0 / USB A 3.0 devices. High-definition movies can be transmitted in a short for time. At the same for time, Type-C charging can quickly output up to 60W of power to avoid running out of power during use. Plug and Play: This mulitport adapter does not require any software, drivers or complicated installation process. Portable and high-quality aluminum design can provide better heat dissipation. Special internal PCB- anti-interference design, no need to worry about interrupting WiFi signal. Widely compatible: for Mac OS, for Windows, Android, Linux system USB C devices. Support 2015-2019 Mac-Book/Mac-Book Pro, for iPad Pro 2018, Mac-book air 2018, Surface Book, Chromebook Pixel, for Dell XPS 12/13/15, Spectre X2/X360, for Acer Spin7, S8/S9 and more USB C equipment. Important Reminder: The extended mode supports the for Windows system to stream different images on three displays. Due to the limitation of for Mac OS, the images on the for Mac device on both screens will display the same. Specifications: Material: Aluminum alloy Interface: USB 3.0 Type-C Product size: approx. 5.8x1.2x4.5cm/2.28x0.47x1.77in Color: silver Package Includes: 1PC x USB C Dock Station note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!