The steps to use Type-C to HDMI cable for screencasting are as follows:
1. Prepare Type-C adapter cable. Choose the appropriate adapter cable according to the port of the large-screen device. One end of the adapter cable is Type-C, and the other end can be HDMI, DP or MiniDP, etc.
2. Connect the first end of the mobile phone to the Type-C port, and the large-screen device to the other end of the adapter cable.
3. On large-screen devices, switch the input signal source to the HDMI, DP or MiniDP port corresponding to the adapter cable.
4. If necessary, you can use the expansion docking equipment. The docking station supports Type-C to multiple ports. For example, if a large-screen device is connected to an HDMI port, a Type-C to HDMI+USB+USB docking station can be used. Plug your mobile phone and large-screen device into the docking station through the adapter cable, and plug the USB keyboard and mouse into the USB port of the docking station.
5. On the mobile phone, open settings, enter the system settings interface, click to open developer options, and turn on the HDMI switch.
6. After connection, the phone will automatically pop up a prompt. Select [Computer Mode] to synchronize the phone screen with the big screen. If you select [Mobile Phone Mode], while mirroring the screen, the pictures and operations on the phone can also not interfere with the large screen.
7. If you need to use a mouse and keyboard during the process of projecting your mobile phone to the TV, you can directly plug it into the USB port of the converter, which makes the operation more convenient.