"Active Adapter USB-C to HDMI 4K (DeX and Easy Projection) with USB-A Charging Cable 1.8m. HD video: 4K@30Hz (3840 X 2160P) Make sure your input and output devices support 4K resolution. Automatically triggers the „DeX“ desktop mode after connecting a compatible Samsung smartphone, and the „Easy Projection“ desktop mode after connecting a compatible Huawei smartphone_x000D_ Transfers the screen from smartphones and tablets with a USB Type-C port to any external screen with a HDMI input_x000D_ No software required, the broadcast starts automatically after 8-10 seconds after connecting_x000D_ Thanks to the 1.80m long cable the smartphone can be held in hand for more comfortable controls_x000D_ Picture resolution: up to 4000*2000 @ 30Hz_x000D_ Phenomenal 4K viewing experience_x000D_ Optimal data flow_x000D_ Integrated USB type-A charging cable can be connected to a power supply and conveniently charges the smartphone by the way_x000D_ Cable length USB type-C to HDMI: 1.80m_x000D_ USB type-A Charging Cable length: 1.00m"