Plug to Play: ABLEWE Mini RCA to HDMI converter no extra drivers need, just plug and play,easy to use.Please hook up the USB power cable (included) to 5V power source during use. Wide ...

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.

There are also mini and micro variants of HDMI, which feature physically smaller connector sizes. These flavors of HDMI are fairly uncommon, and you probably won't stumble across many of them ...