What is a DB 15 Connector Used for?

What are DB 15 Connector? DB-style connectors are common connectors in many computer, audio/video and data applications. The official name is D-subminiature, but many people call it "D-sub" or "DB". The name of the connector comes from its trapezoid similar to the letter "D". Most DB connectors have two rows of pins. Common types of [...]