This connector is a single-row, 3-pin, right-angle female header strip designed to match 0.1" male headers.
These 0.1" 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: 1 x 3
Spacing: 0.100 in
Pin type: right-angle
Current rating: 3 A