Wireless HDMI Display Dongle Adapter 4K, Streaming Video, Audio From Laptop, PC, Smartphone to HDTV Projector How to Use Connect the product to the device with HD Multimedia Interface, and connect the product to the power supply. Use your cell phone to search and connect to the WiFi emitted by the product (if it is not searched, there is a button on the product, long press it for 15 seconds to reset it), and then set up and configure the 2.4G network WiFi on the webpage (only support connecting to 2.4G WiFi). Under the same home WiFi connection between the cell phone and the product, open the cell phone's same screen or screen casting function for the same screen or screen casting can be done (the cell phone must have the same screen or screen casting function to be able to use).
