The U444-06N-HD4K6B USB 3.1 Gen 1 USB Type-C to HDMI Adapter supports USB DisplayPort Alternate Mode for displaying audio/video signals on a HDMI monitor or projector via your computer, tablet, laptop or smartphone's USB-C or Thunderbolt 3 port. It's an ideal tool for multitasking, viewing large spreadsheets, editing documents, giving presentations at trade shows and conferences, or playing games and watching movies on large screens.This adapter cable allows you to add an additional 4K HDMI monitor via the USB-C or Thunderbolt 3 port on your laptop, tablet or other device. No external power supply is needed. Connect the adapter's USB-C male plug to the USB-C or Thunderbolt 3 port on your smartphone, tablet, Ultrabook or computer. Then, connect the adapter's HDMI female port to a monitor using a HDMI cable (such as Tripp Lite's P568 or P569-Series) to see and hear full HDMI audio and video.The U444-06N-HD4K6B supports HDMI 2.0a Ultra High Definition (UHD) 4K x 2K video resolutions up to 4096 x 2160 @ 60 Hz. It also supports 7.1 surround sound audio, 24-bit Deep Color (8 bits per channel) and per-lane transfer rates of 5.4 Gbps (HBR2 - High Bit Rate 2), 2.7 Gbps (HBR - High Bit Rate) and 1.62 Gbps (RBR - Reduced Bit Rate). Compatible with USB-C devices that support USB DisplayPort Alternate Mode like the MacBook and Google Chromebook Pixel as well as HDCP 2.2.