The Club 3D CAC- 1588 is a USB Type-C to HDMI™(8K60Hz or 4K120Hz) Adapter with PD Charging.The HDMI™ port allows you to connect a HDMI™ monitor so that you can watch videos on a big screen and the USB-Type-C PD port support PD3.0 with max 100W PD Charging. It can work on all USB Type-C and Thunderbolt™ host that supports DP1.4 Alt mode. With its DP1.4 Alt Mode DSC video compression technology, this adapter is able to convert DP1.4 Alt Mode video signals to HDMI™, supporting video display resolutions up to 8K60Hz (7680 x 4320)** and creating life like colors and movements with HDR10+ giving users the ultimate visu