This connector is a double-row, 12-pin (2×6), straight female header strip designed to match 0.1" male headers.
These 0.1" straight female header strips are commonly used as low-cost connectors for custom-made cables or perforated prototyping PCBs. The standard spacing is the same as on most solderless breadboards and matches 0.1" male header strips.
Pins: 2 x 6
Spacing: 0.100 in
Pin type: straight
Current rating: 3 A