The Monoprice 3 in 1 USB C to HDMI Adapter greatly expands your laptop's capabilities with an additional HDMI output, a USB 3.0 Type A data/charging port, and 100W USB Type C Power Delivery (PD). It supports HDMI video resolutions up to 4K@30Hz and can be configured to mirror your existing display or expand your desktop. The USB Type A port supports data transfers at speeds up to 5Gbps and can charge mobile devices with 7.5W charging power, while the USB C port supports up to 100W of Power Delivery to quickly charge your laptop. The compact and lightweight design helps reduce desktop clutter and makes it perfect for home or office use and for travel. It is a true plug and play device, with no drivers needed for the Windows and macOS operating systems, and is compatible with the Thunderbolt 3 interface.