A4Tech DST-40C Docking Station is a compact and reliable USB-C hub designed to expand your laptop or compatible Type-C device with essential connectivity options. Featuring USB-C 100W Power Delivery input, USB-C PD output, USB 3.0, USB 2.0, and 4K HDMI output at 30Hz, the A4Tech DST-40C Docking Station is perfect for charging, data transfer, display extension, and daily productivity. With support for Windows 7, 8, 10, and 11, it offers easy plug-and-play convenience.