Question about Digitec USB-C - HDMI

Yes, you can stream Netflix from your iPhone to the TV using the cable. The cable supports both sound and video. However, you will need an adapter as iPhones usually have a Lightning connector. A suitable adapter would be a Lightning to HDMI adapter. With this you can connect your iPhone to the TV and play Netflix. Alternatively, you can also use a wireless solution such as Chromecast or AirPlay if your TV or a connected device supports this function.