2.50 mm pitch SMT right-angle header for wire-to-board
The S4B-XH-SM4-TB: JST XH series 4-position header, surface-mount right-angle orientation, mates with the matching XH crimp receptacle for a board-to-cable/wire connection.
Solder retention and SMT assembly fit
Tin-plated mating and post contacts suit moderate-cycle applications; the natural (uncolored) housing simplifies visual inspection after soldering.
RoHS non-compliant per the current listing; confirm your assembly's exemption or alternative if RoHS compliance is required.