A portable Wi-Fi router creates a private Wi-Fi network by connecting to an existing source, such as a hotel room’s Ethernet ...

In-vehicle cellular hotspots are available for many makes and models, and third-party devices are also made that plug into the car's diagnostic port (see OBD). Cellular service is increasingly ...

Use a temporary Wi-Fi mobile hotspot as a workaround If your Roku doesn't have an Ethernet port and the remote is missing, you can potentially get it back up and running on your Wi-Fi network.