What is a Board Mount PCB Header, 4 pin header, Female Header Socket Connector

 XA Series 4 Circuits 7.5 x 15 mm Surface Mount Shrouded Header

https://www.futureelectronics.com/p/interconnect--pin-and-socket-connectors--header-plug-board-mount/bm04b-pass-1-tft-lf-sn-jst-7026269