19-in-1 USB C Dock: This thunderbolt 4 dock integrates 19 essential connectivity options for office, entertainment, and creative work. Video: USB-C input, HDMI + DP + HDMI/DP output; Data: 1× USB-C 3.2, 1× USB-A 3.2, 2× USB-A 3.0, 2× USB-A 2.0; Card Reader: SD + Micro SD; Network: Gigabit LAN (1000Mbps); Audio: 3.5mm headphone/mic combo jack + dedicated mic port + 3.5mm audio out; Power: 100W PD + 18W QC fast charging + 12V/3A DC 4K@60Hz Ultra HD:The macbook docking station breaks through MacOS limitations to enable triple-display extended mode on both Windows and MacOS systems, supporting up to three 4K@60Hz displays. Ideal for design, video editing, and multitasking needs.. Backward compatible with 2K@144Hz, 1440P@120Hz, 1080P@240Hz and more resolutions, easily connecting various devices for an immersive visual experience. For lossless transmission, use high-quality HDMI cables (4.9ft) or DP cables (3.3ft) Triple 4K Extended Display: The usb c docking station dual hdmi support