【USB 3.0 to HDMI】: This USB 3.0 to HDMI adapter is used to connected USB device(computer, laptop, desktop) with HDMI devices (monitor, projector, TV) for multi-monitor solution. Supports Mirror mode and extend mode with 1920*1080 HD resolution image, compatible with Windows 7/8/10/11 and Mac OS system(Windows 7 NOT support extend mode currently). | 【About Driver Installation】: Please don’t worry, this usb to hdmi hub comes with a built in driver, just connect the device to the computer, then open the "Rremovable Disk”, find the corresponding driver, click install and then restart the computer can be used. Note: this hdmi port only support connecting hdmi to hdmi cable, not for other adapter. | 【USB C Power Port】: This USB 3.0 multiport hub comes with a DC power supply port, which can power the hub and charge the other USB peripheras inserted. To avoid insufficient power supply caused by connecting multiple high-power devices at the same time in the Hub, and ensure stable transmission of all interfaces. | 【High-speed Data Transfer】: With 1 x USB 3.0, 2 x USB 2.0, 2 x USB C data ports, USB 3.0 support 5Gbps fast data transfer, which is convenient for connecting U disk, hard driver; USB 2.0 and USB C data ports support 480Mbps, which is suitable for connecting mouse, keyboard, phone, printer, and more usb Peripherals. | 【Note】: For extend extra monitor, if your USB PC/Laptop is USB 2.0 , it displayed as 800*600 resolution. If your HDMI monitor resolution setting is more than 1920*1080, please adjust the resolution to 1920*1080, otherwise it will not work. A User Guide is in package, please refer to it for more details.