* * * * *MacOS system ONLY supports MIRROR MODE due to the limitations of Mac itself.* * * * Revolutionary DesignUtechSmart USB C to HDMI Adapter is the unique composition of 2* 4K HDR HDMI ports, 1* USB-A 3.0 port (up to 5Gbps data transfer), and 1 USB-C power support port (100W fast charging). This versatile Dual HDMI adapter is perfect for any occasion and offers an unrivaled level of convenience and flexibility. Increased Screen Real EstateUtechSmart USB c adapter comes with a dual monitor setup which maximum single outputs up to 3840*2160@30hz resolution. Using different applications on each screen enhances multitasking and productivity. Attention: MacOS system ONLY supports MIRROR MODE due to the limitations of Mac itself. / The final resolution of HDMI output depends on your host devices. For Windows systems, it only supports dual HDMI display up to 1920*1080/60Hz. Reliable and DurableUtechSmart USB C adapter boasts an Advanced Chip Architecture that supports laptops,