?Not only dual HDMI? In addition to dual HDMI ports, this adapter also comes with a HUB with three USB2.0 ports, suitable for USB devices such as keyboards, mice, printers, etc. At the same time, the aluminum cg also allows it to travel with you, and you don't have to worry about whether it will overheat due to long-term operation. It should be noted that this adapter must be connected to a USB 3.0 or higher port to function properly. ?Two types of interface support? This adapter has two access ports, USB3.0 and Type-C, so it can work not only on old computers with only USB-A ports, but also on new computers with only Type-C or Thunderbolt ports. At the same time, it can work on Android tablets or phones with Type-C charging ports, one device, and multiple purposes. ?Multiple output modes? Not only supported on Windows, but also supported on MacBook for switching between extended mode and mirrored mode, suitable for various household or commercial scenarios. It should be noted that in Android systems, it only supports mirrored mode output. ?Support for multiple systems? This adapter can work on Windows, OSX, and Android, supporting various brands of Windows laptops or PCs, Macbook M1 M2, and older Macbooks, as well as supporting Android tablets and phones. ?Dual HDMI port output? Two independent HDMI outputs that can output two screens simultaneously, with each screen's resolution being individually controllable, with one supporting up to 4K@30HZ , the other supports the highest 2K@60HZ .