HDMI connectors come in 4 types:
Type A is the most popular. This connector can be identified by its 19 pins on the male head. Type A is compatible with single-link DVI-D connections.
Type B is larger than Type A, coming in at 29 pins on the male head. Type B is compatible with dual-link DVI-D connections.
Type C is a 19-pin connector that’s most often used with portable devices, like camcorders and digital cameras.
Type D looks similar to a micro-USB cord. It also has 19 pins