Features: 1. 4K HD Two screens at the same time: Dual HD interface output at the same time.4K HD on the same screen smoothly. The aluminum alloy shell has good heat dissipation. 2. Wide Compatibility: Compatible with Mac OS, Windows, Linux, and Android systems with USB-C port which supports "DisplayPort Alternate Mode" (not all USB-C ports/systems support Alternate Mode functionality). Compatible with MacBook Pro 2016-2020, MacBook Air 2018-2020, iPad Pro 2018 2020. 3. Plug & Play with Premium Quality: Instantly extend your laptop, tablet, or phone’s USB-C port into dual HDMI ports, no driver/firmware is needed. Covered by a premium aluminum alloy case and engineered with the best chipset. Wavlink dual HDMI converter provides a sleek and sturdy solution for extending your laptop screen. This adapter is also equipped with a safety system that provides surge protection, overload protection, and overheating (High temperature) protection. 4. Mirror and Extend Mode: Type C HDMI Adapter 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), while it will not allow for a split screen under Mac OS due to the limit of Mac OS (which supports AAA and ABB only). Tablets/phones can mirror one screen only. 5. Dual 4K Display: USB C to Dual HDMI Adapter allows you to display the content of your laptop to 2 monitors at the same time at 3840*2160@30Hz. When only using one HDMI port, the resolution can be up to 3840*2160@60Hz. **Note: Please make sure that your laptop, monitor, and HDMI cable support 4K or 60Hz, otherwise, the output will not be 4K or 60Hz, the actual resolution depends on your device and video source. Specification: Item Type: 4 in 1 Type-C Hub Material: Aluminum Alloy Colour: Grey HDMI: Support 4K 30HZ (4K 60HZ if one HDMI-Compatible is used alone) PD: Support up to 100W USB: 3.0 Package Including: 1 x Dual HDMI Splitter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store