A db-15 connector on a sound card typically used for joystick and MIDI.
The DB-15 is part of the D-Sub Miniature (D-Sub), known as VGA D-Sub and is used in computing and communications equipment. It provides data flow to the monitor, but can also be used in many other applications mainly in the industrial and medical fields. A sound card can take analog sound and convert it to digital data that can be stored in an audio file, or it can take digitized audio and convert it to an analog signal. It can be saved and played back through computer speakers. Headphones, speakers, and microphones connect to the TRS ports.
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