Network port design allows you to connect without restriction, faster and more stable. Applicable to Steam Deck/Switch/Switch OLED host TV screen conversion. How to connect Steam Deck/Switch OLED/Switch console to TV: When connecting the console to the TV, please follow the steps below: Note: Nintendo Switch Lite console does not support TV mode 1. Connect the HDMI cable to the HDMI terminal of this product. 2. connect the other end of the HDMI cable to the HDMI terminal of the TV. 3. Turn on the host, enter the main interface, and then insert the TypeC terminal of the adapter into the host. Please do not use an HDMI switch, directly plug into the HDMI terminal of the TV. 4. Turn on the TV and adjust the input signal of the TV to the terminal connected to the host. When there are multiple HDMI devices connected to the TV, please select the corresponding terminal connected to the host 5. Connect the charger to the USB C power supply terminal of this product. 6. The adapter is connected to the host. After the video is successfully cast to the TV, the screen projection indicator of the adapter will light up in white. Screencast indicator: White light on: When the screen of the host is projected to the TV, the white light of the converter is on. Network port specifications: Interface: Rj45 Maximum transfer speed: 100Mbps Insert the network cable into the network port terminal of this product, the host can recognize the network.