Need a simple, reliable DB9 female connector for a project? This one from sourcing map is a classic. It's a 9-pin female D-sub socket – the kind you'd use for old-school serial port connections on computers, CNC machines, industrial equipment, or for making custom cables. The pins are spaced 2.7mm apart (that's the standard 0.1-inch pitch), and the whole connector measures about 39mm x 36mm x 16mm. It's designed to create a permanent, secure connection between a cable and the connector body. Think of it as the port you'd plug a male DB9 plug into. These are super common for RS-232 serial communication, data transfer between devices, or even some control applications. It's just the connector shell and socket – you'll need to solder or crimp your wires to the terminals on the back. It comes as a single unit (1 set). If you're fixing an old piece of gear, building an adapter, or tinkering with retro computing, this is a fundamental component to have in your parts bin. No frills, just does the job.