3-in-1 USB C to HDMI Multiport Adapter: Expand your USB C port to a USB 3.0 Type A port, a 4K HDMI port and a USB-C charging port. 3 ports can work at the same time without additional driver. It perfectly solves the problem of only one USB C port in your laptop. Compact and versatile, convenient for home theater, office, exhibition, presentation, teaching, etc. Enjoy crystal-clear 4K video and sound: The ultra-high HDMI output HD 4K lets you mirror or extend your phone/laptop/tablet display to an HDTV, projector or monitor in up to 4K UHD (3840 x 2160 @ 30Hz) resolution, with no visible lag . Helps you enjoy bigger and prettier images, immersive gaming experience and work efficiently. No need to wait for data transfer: USB data transfer speed 3.0 is up to 5Gbps, easy to transfer HD movie in seconds. Allows you to connect a keyboard, mouse, hard drive, etc. to the MacBook Pro. This adapter only connects 1 hard drive/SSD and does not support the Apple USB Super Drive. Charge your phone while displaying the phone screen via HDMI: the USB C HDMI adapter Built with 100W Type-C charging port, it goes through fast charging, you can charge your USB C laptops/tablets/phones quickly when using other ports. Don't worry about power outages. Please note that this female Type-C port can't work for data transmission. Sturdy cord, solid casing: Solid construction with aluminum body, provides better heat dissipation. The braided cable can last for a long time. Comes with a rubber tip covering the USB-C plug that keeps dust and debris out. It's thin enough to put in a laptop bag, includes a soft drawstring pouch for extra protection or travel. Ideal as a MacBook Pro USB C adapter for travel.