?Important Note? First you need to make sure that your laptop supports video output. About macOS laptops, it DOES NOT support extending 2 different screen on MacOS devices for the limitation of MacOS itself (The external monitor displays the same content, A-B-B or A-B-B-B). About Windows OS laptops, if you connect 3 monitors at the same time, the content of the monitor connected to the VGA port will be the same as that of one HDMI port (A-B-B-C). It is recommended to connect the two monitors using only 2 HDMI ports, which will support MST mode (A-B-C, Windows OS). ?Wide Compatibility? The Multiport HDMI Adapter is compatible with USB-C devices such as MacBook Pro 2022-2018, MacBook Air 2022-2018, ipad Pro 2021-2018, iphone 15/15 Plus/15 Pro/15 Pro Max, Dell XPS 13/15, HP Spectre 13/X360-13T, Lenovo Yoga 370/720, Samsung Galaxy S23/S22/S21, etc. (Warm tip: If you are not sure whether the device you are using supports the video output function, please feel free to contact us). ?Fast USB 3.0 Data Transfer?USB 3.0 ports support transfer speeds up to 5Gbps, you can transfer large files and HD movies just in seconds. This docking station allows you to easily connect your mouse, keyboard, USB drive, and other USB devices. Convenient USB C to SD/TF card reader(speed up to 104Mbs) that allows you to quickly view your photos or videos, perfect for Photographer, Designer or Video editor, etc. ?100W PD Charging? The docking station dual monitor supports up to 100W fast charging, which can charge your laptop quickly, so you don't need to feel anxious about low battery. (Need to be used with charger). ?Ultra HD Dual HDMI Output?USB C to Dual HDMI adapter allows you to display the content of your laptop to 2 monitors at the same time at 1080P@60Hz. When only using one HDMI port, the resolution can up to 4K@30Hz. You can enjoy movies, games with your families on external Ultra HD big screen. On Windows OS, this HDMI Hub for Multiple Monitors support SST and MST mode, if you not sure how to setting, please let us know. Attention: On Mac OS devices, ONLY Mirror mode, can not extend 2 different screen, due to Mac OS limitation. *It DOES NOT support extending 2 different screen on MacOS devices for the limitation of Mac itself* ?9 in 1 Docking Station?This USB C hub expands your laptop's Type-C port to 2 HDMI, 1 VGA, 3 USB 3.0, 100W fast charging port and SD/TF card reader slot. Plug and play, greatly improving your work efficiency.