MST EXTEND TRIPLE DISPLAY FOR MAC OS & WINDOWS: Made of the latest smart chip, just need to download the drivers (free), the docking can break the single-stream limitation of macOS. Mosirui USB Docking Station provides mirror mode (SST) and extended mode (MST) for both macOS & Windows systems, which is perfect for picture editing, online teaching, video chatting, and so on. Note: HDMI 2 and VGA share the same video, please use HDMI 1 and HDMI 2 or HDMI 1 and VGA to extend 2 monitors. 12-IN-1 USB 3.0 & USB C HUB: You can get dual 2K HDMI, VGA, 1000Mbps Ethernet port, 3 USB 3.0, 1 USB 2.0, 3.5mm Audio/Mic, SD/TF card reader, USB-C port (just for charging docking station, not for data transfer & charging laptop) in this slim & portable docking station. You can take it for working at home, go for meetings, business travel, outdoor study and so on. Expand your workspace easily. SUPER DATA TRANSFER: USB 3.0 provide up to 5Gbps data transfer speed, transfer HD video within seconds. USB 2.0 provides stable connections for wireless devices, such as wireless mouse, wireless keyboard. SD/TF card reader support capacity up to 256G (SD/TF can't be read at the same time), easily transfer pics from your memory card. Gigabit Ethernet port supports 10/100/1000 Mbps network transmission, provides fast and stable network connections for your laptop. COMPATIBLE WITH USB-A & USB-C LAPTOP: Mosirui USB-A 3.0 Docking Station is compatible with laptops equipped with USB-A 3.0/3.1. There is also a USB-A to USB-C Adapter in the package. Connect it to the hub, it can be compatible with laptops equipped with USB-C 3.0/3.1, Thunderbolt 3/4, including MacBook M1, MacBook Pro/Air, Dell XPS 13" 9350/9360/9370, Lenovo Yoga/Thinkpad, Surface Pro 7/8. Widely compatible with Windows 7 8 10 11, MacOS, Chrome Os. WHY SELECT MOSIRUI LAPTOP DOCKING STATION: Different from other brands, Mosirui laptop docking stations are made of the latest smart chip, supporting triple monitor extend mode for Macbook and Macbook M1. Equipped with an adapter, the docking is compatible with most kinds of laptops, desktops in the market, including USB A & USB C laptops. Provide high-quality products, service, support, and after-sale service.