【Dual HDMI Ports】Use Syntech USB C to dual HDMI adapter to output signal to HDMI-enabled monitors/HDTV/projectors. Extend your small screen to two external displays. Boost your work productivity and efficiency. Reliable tool for office manager, calling center supervisor and data analyst. 【Stunning HD display】This adapter supports up to 4K@60 Hz for identical external displays and 4K@30Hz for distinct external displays. Enjoy movies and games in 4K resolution across two monitors. Please be noted the resolution will be influenced by the host device, cables, monitors and the mode you choose. 【Multiple Modes Supported】Syntech Type C HDMI splitter is a good choice for Windows users as it supports three different modes under Windows OS. You can mirror your laptop or extend the screen to two identical or distinct external displays (AAA, ABB, ABC). Mac OS does not support Multi-screen-transport (MST) (supports AAA and ABB only). Tablets/phones can mirror one screen only. 【Stylish and Durable】Covered by premium aluminum alloy case and engineered with the best chipset, Syntech dual HDMI converter provides a sleek and sturdy solution for extending your laptop screen. You do not have to download any drives or software. Features a plug and go design for simple usage. 【Lifetime Customer Service】 Syntech does the best to provide customers attractive products and the best service. Feel free to contact us for any issue before and after your purchase. We will always be here and ready to solve problems for you.