Mutliple Display modesUSB C to 2 HDMI adapter: 2*4K HDTV ports, 1*USB 3.0 female port, 1*fast 100W charging port, supports extended mode and mirror mode. (Due to system limitations: Android system only supports A-AA mirror mode; macOS supports A-AA and A-BB modes, does not support ABC mode; Windows OS supports all modes) 4K@60HZ Video OutputWhen a single HDMI port is working, the resolution is up to 4K@60Hz.When both HDMI ports are working, the maximum supported resolution is limited to 4K@30Hz. Please note: Ensure that your laptop, monitor, and HDMI cable support 4K. Otherwise, the output resolution may be lower. The actual resolution will depend on the capabilities of your device and video source. Fast PD 100W charging USB 3.0Dual monitor adapter provides high-speed pass- through charging up to 100W. Ideal for charging most USB C ports on laptops, tablets and cell phones. High-speed charging and safe, save your charging time and enjoy more gaming fun. At the same time, Typ