1,4-in-1 interface, USB data transmission and HDMI VGA dual interface and Type-C pass-through charging, multi-purpose function, fully meet your various needs. 2,HDMIandVGA dual interface, support simultaneous output, you can use one of them freely, you can also connect the output at the same time, making it easier to go out to work. 3,PD charging while playing, with Type-C charging port, plug and charge, let the computer fully charged all the time. 4,Nickel-plated interface, low impedance, fast data transfer speed, can reduce data loss, make the video picture smooth and clear. 5,Fast heat dissipation, no hot, aluminum alloy casing, with anodized sandblasting process, stronger heat dissipation and more stable transmission. Features: 4-in-1 interface, USB data transmission and HDMI VGA dual interface and Type-C pass-through charging, multi-purpose function, fully meet your various needs. HDMIandVGA dual interface, support simultaneous output, you can use one of them freely, you can also connect the output at the same time, making it easier to go out to work. PD charging while playing, with Type-C charging port, plug and charge, let the computer fully charged all the time. Nickel-plated interface, low impedance, fast data transfer speed, can reduce data loss, make the video picture smooth and clear. Fast heat dissipation, no hot, aluminum alloy casing, with anodized sandblasting process, stronger heat dissipation and more stable transmission. Specification: Material: Aluminum Package Size: Approx. 17x 7.3x3cm or 6.69x 2.87x 1.18inch Compatible System: For Windows 10 or Windows 8.1 or Windows 8 or Windows 7(do not support for Mac OS or Linux or Vista, FL2000 support for iOS version) 10.11: Extension screen 10.12: Extended screen and copy screen 10. 13.11-3: Extension screen 10. 13.2: Extended screen and copy screen 10. 13.4- 10. 13.6: Clone mode Extended Mode: This dual display adapter expands your work desktop with split-screen display for increased productivity, allowing you to run multiple applications on different screens(For example, check your email on one monitor and search Web on another monitor). Mirror Display: This adapter supports mirror synchronization. It's very convenient to share movies with family or friends on a larger screen. Full HD 1080P Resolution: This USB 3.0 to HDMI or VGA adapter features a SuperSpeed USB 3.0 (5Gbps) interface and is backward compatible with USB 2. 0. Supports up to 1920 x 1080, compatible with most displays, monitors and projectors of USB 3. 0. If connected to a USB 2.0 device, the resolution is 800x600 or 60Hz. If you want to ensure high-resolution output, make sure the USB port supports USB 3.0 for high-resolution support, and 5Gbps ultra-fast transfer allows you to transfer video based on the USB 3.0 port in seconds. Package List: 1 x Hub Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.