HDMI Female to micro HDMI Male adapter.

The Micro connector was defined in the HDMI 1.4 specification and keeps the standard 19 pins of types A and C but the connector is a size similar to a micro-USB connector.  

The HDMI Micro connector was defined in the HDMI 1.4 specification and is called a type D, it measures 2.8 mm x 6.4 mm in size.

As the Micro connector was defined in HDMI v1.4 spec, it can carry 3D, Ethernet and ARC signals.

Specifications
HDMI Micro D to HDMI
19 pin
Gold flashed contacts
Black housing