This product is an HDMI dongle receiver designed to display the screen of a smartphone or laptop on a TV. The following is a general "instruction manual" for how to use an HDMI dongle receiver like this product. HDMI Connection: Plug the dongle receiver into the HDMI input port of your TV. USB Power: Connect the USB cable to the dongle receiver and supply power from the TV's USB port or a USB charger. Wi-Fi Connection: When the dongle receiver starts up, the Wi-Fi network name (SSID) and password will be displayed on the TV screen. Connect your smartphone or laptop to this Wi-Fi network. Start Mirroring: Launch the mirroring function on your smartphone or laptop (e.g., "Screen Cast" on Android, "Screen Mirroring" on iOS) and select the dongle receiver to display the screen on the TV. Additional Notes: Some products may require a dedicated app. Please refer to the instruction manual included with the product or the manufacturer's website for detailed connection methods and settings. The search results provide information about this product being sold at GEO and its condition, but do not provide specific usage instructions. Installation instructions can be found by searching on YouTube. #smartphone #typec #HDMI