This connector is in the same family as the familiar DB-25 parallel port, DE-9 serial port and the old DA-15 joystick port, but there’s something very special about the DB-19 connector ...

The MSI MPG A1000GS and MPG A1250GS are not directly compatible with AMD's RX 9070 series GPUs, unless you get an adapter.

Early PCs had two 9-pin connectors or one 9-pin and one 25-pin (DB-25). On a PC, serial ports are called "COM ports," identified as COM1, COM2, etc. See COM1 and D-sub connectors. The USB and ...