Universal Docking Station: This USB and USB C docking station (UD-3900H) offers flexible expandability for modern and legacy laptops. With 12 port expansion including dual video outputs, and broad compatibility, this DisplayLink docking station is great in mixed laptop environments Dual HDMI Displays: Docking station dual monitor supports 2x displays up to 1920x1200 @ 60Hz refresh rate even if your computer only supports one output like an M1, M2, or M3 Mac. First output is HDMI, second output can support HDMI, DVI, or VGA display with included adapters Universal Compatibility: Laptop docking station ideal for mixed laptop environments, compatible with Windows 7 through 11, macOS 10.14+, and ChromeOS 100.x or later laptops. Auto driver installation via Windows Update; manual on macOS. Supports DisplayLink corporate installer deployment. Doesnt charge laptop; includes its own power adapter so it won't drain your laptop's battery Recommended Use: Windows, Chromebook, and M