This adapter consists of a 10 inch Micro USB B male on one end and a VGA female, Micro USB B female, and a Stereo Female on the other ends. It is typically used to join a mobile device to a VGA display.
This MHL 3.0 adapter consists of a USB micro-B male on one end and a HDMI female on the other. It also has a a USB micro-B USB female for power. It is used to connect a mobile device such as a smartphone or tablet to a HDMI display such as a HDTV. It can support resolutions as high as 4k HD and is backwards compatible with MHL 2.0 and 1.0.