HDMI A is the standard HDMI connector used on most audio visual equipment. Connector size 14 x 4.5mm.
HDMI Mini C is a connector intended for portable devices. It is smaller than the Type A plug connector (10.5 mm × 2.45 mm) but has the same number of pins.
This a Gold HDMI A male to HDMI mini C male and now supports High Speed with Ethernet., Audio Return Channel and 3D4K Support.
All sizes are approximate.
Products may vary from illustration.
YDL product reference L-HDMI14MIN3M