How many pins does a computer monitor have?

The number of pins on a computer monitor can vary depending on the type of connection it uses. For example, a VGA connector typically has 15 pins, while a DVI connector can have 24 pins for dual-link or 18 pins for single-link connections. HDMI connectors have 19 pins, and DisplayPort connectors have 20 pins. Each type of connector serves different video and audio transmission needs.