Male Strip - 3 per Strip on 0.1" spacing. These are bent over at 90 degrees for edge-wise connections.
With electronics, there's connections, which usually means sockets and pins.
To help you out is our MPin3RA. That's our way of saying it is a 90° pin (male), 3-position long strip. This is the default size, on 0.1" spaced centers.