DB25 Male Welded Connector is the most common type of electrical connector. DB 25 connector is part of the D-sub miniature (D-sub) connector plug and socket family for computer and communication devices. DB-25 pins are arranged in rows of two, as one thirteen-pin row above a twelve-pin row.
Applications:

Network ports.
Computer video output.
Game controller ports.
Linear and rotary encoders in industries.