USB-C to HDMI 3-in-1 - USB C to HDMI 4K, USB 3.0 port, USB-C 100W PD fast charging port, USB C multi-port adapter's three ports can work simultaneously to meet your daily use, convenient for home theatre entertainment, office, exhibition, presentation, teaching, etc.UHD 4K HDMI Output - Extend your laptop/phone to a TV, monitor, or projector at up to 4K UHD (3840x2160@30Hz) resolution. Compatible with most HD TVs, monitors, projectors and other devices with HDMI ports, providing vivid, clear, stable, and jitter-free video and pictures.USB A 3.0 & USB C 100W - USB 3.0 supports 5Gb/s (5120Mbps) data transfer and is compatible with USB flash drives, cameras, mobile hard drives, mice, keyboards, or other USB A 2.0/USB A 3.0 devices. USB C 100W PD fast charging port for fast charging of your USB C devices.Widely Compatible - Support systems: Windows/Vista/XP/mac OS/Linux/Chrome/Android. Compatible with laptops with USB C ports: Macbook Air/Macbook Pro/iPad Pro/iMac/Dell/ HP etc. Compatible with mobile phones with USB C ports: Samsung/Huawei/ Google Pixel, etc.