【USB C HDMI Splitter (2 in 1)】Dual monitor adapter expend laptop usb c ports into 2 hdmi port 4K@60Hz.with the usb c dual hdmi donlge extend 1 monitor to 2 external multiple monitors,The HDMI Splitter for Dual Monitors allows to do different project on differnet monitors.Note:For Mac OS,it ONLY Mirror Mode,Can't extend 2 different Screen,Owing to Mac OS limitation;Connect device with Type C (Tunderbolt 3) port to two external monitors with 4K HDMI output;Windows OS supports both SST and MST mode 【High Resolution】The USB C Dual HDMI Adapter has a resolution up to 4K (3840X2160P@60HZ) for dual displays with HDMI at 3840X2160@30Hz;The hdmi splitter extended display also supports 1440p and 1080p at 60Hz provided by DisplayPort MST technology; with this high performance USB -C adapter, there is no millisecond delay when you play games on the screen: (Video output is 4K only if your device supports 4K resolution, make sure to use HDMI 2.0 or higher cable.) 【Plug&Play】The Dual HDMI Adapter for 2 Monitors just Plug and play, no need to install any driver/software.the usb c to hdmi dual monitor supports almost all new usb c/type c/thunderbolt 3 laptops with DP Alt Mode on usb c port.Note:The usb c to hdmi adapter WON’T support HP Pavilion/Lenovo IdeaPad.(Note,:if the usb c port is NOT with video output or DP Alt Mode, the usb-c to dual hdmi adapter for dell hp adapter won’t support for your laptop.)