- Easily add a 4K HDMI display to most Thunderbolt 3 technology or USB-C DisplayPort Alt enabled computers, laptops and Ultrabooks. Note: The USB-C source connection must support DisplayPort Alternate Mode in order for the adapter to pass video and audio - Supports High Definition (HD), Full HD (1080p), and Ultra HD (4K) resolutions and 7.1ch sound to your HDMI display - Supports Thunderbolt 3 technology and USB-C with DisplayPort Alternate mode (DisplayPort Alt) - Allows mirror, extended or primary display modes working in conjunction with your system's graphics adapter, allowing flexible support for presentation, gaming, and multimedia applications - USB-C connection with non-directional plug design allows reversible plug-in orientation you will always plug the cable in on the first try - Compact and lightweight convenient to use at home, office or travel makes this adapter the perfect add-on to your workstation - Bus powered for extra portability, no need to take along an external power adapter when traveling - Convenient plug and play operation, no driver installation required