Connectors, socket mount, 4 pin connector, Socket Plug connectors

 BM04B Series 1 mm Pitch 4 Position SMT Single Row Top Entry Shrouded Header

https://www.futureelectronics.com/p/interconnect--pin-and-socket-connectors--header-plug-board-mount/bm04b-srss-tb-lf-sn-jst-4527065