What Is Db-9 Connector?
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A DB-9 connector is a nine-pin DE-9 connector, commonly used for serial communications. It is also known as a DE-9, DB-9, DE-15, HDB-15, or HDB-9 connector. It is a male connector and is commonly used in the RS-232 serial port specification. The DB-9 connector is widely used in the computer industry for connecting peripheral devices such as mice, keyboards, modems, and game controllers.