What Is MHL HDMI, Explained (And When Do You Use It?)
If both devices support MHL, you can skip the adapter and connect your devices using an MHL-enabled Micro USB-to-HDMI cable.
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HDMI explained: all the different types and what they can do
The first is the mini-HDMI, or Type-C. This is about half the size but still has all the 19 pins, though some of them have their uses swapped. It’s seen on the side of DSLRs and mirrorless cameras.