If you’ve ordered a new iPhone recently ... buy an adapter with at least two ports—some have as many as four ports. You can even get a mix of USB-C and USB-A, depending on your needs.

as it will be used to physically link your iPhone to your Samsung TV. If your phone or tablet is on the newer side, then it has a USB-C port. In that case, you'll need a USB-C to HDMI adapter.