SCALEBEE Type c to HDMI 3 in 1 Adapter (HDMI / USB / TYPE C) Type C to USB 3.0 HUB | Type C to Type C | USB-C to HDMI 4K Converter with Aluminium Body Compatible with Macbook, laptop , Smartphone  (Silver)

This Dual HDMI USB C Adapter ONLY work with those devices that the USB Type C Port supports video output or DP Alt Mode. Before you purchase it, Please Note: 1. Please check if your laptop owns a USB Type-c or Thunderbolt 3 port and support DisplayPort Alternate Mode. 2. On Mac devices, ONLY support Mirror Mode, CAN NOT extend two different Screen due to Mac OS limitation. Dual Video Resolution Configurations: 1 display 3840x2160@60Hz = 2 displays / 3840x2160@30Hz = 2 displays / 2560x1440@60Hz = 2 displays / 1920x1080@60Hz = 2 displays Mac OS ONLY Support Mirror Mode: Does not support 2 external displays showing different images for Apple computers in extend mode. Support Windows 10 OS: Mirror Mode: 3 Screens' image will be the same. Extend Mode: 2 external monitors' image can be same or different. Support Android OS: 3 Screens' image will be the same.