12-IN-1 Multiport Expansion: Everything you need for full laptop expansion in one compact dock: 3×HDMI 4K@60Hz, 1×1000Gbps Gigabit Ethernet, 1×USB-A 3.1+2×USB-C 3.1 (10Gbps each), 1×USB 2.0-A (480Mbps), 1×PD 100W Charging, 1×SD/MicroSD dual card reader. Replaces multiple single adapters, perfect as a usb c multiport adapter and 12-in-1 docking station for home office, mobile business, photography and daily useone dock meets all expansion needs True Triple 4K@60Hz Display: Leverage MST/SST dual technology to drive 3 independent 4K@60Hz displays on Windows laptops, supporting flexible ABCDAABC multi-screen layoutsideal for a docking station 3 monitors to boost coding, design and trading efficiency. Note: macOS only supports SST mode with 4K@60Hz output (AAAA/ABBB mirror/extension), compatible with usb c to hdmi 4k needsno drivers needed, plug-and-play instantly 10Gbps Ultra-Fast Transfer + Stable Gigabit Network: 10Gbps high-speed USB 3.1 ports copy a 10GB 4K video/design file