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| 54121-111041200LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 4 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54121-811041200LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 4 Positions, 2.54mm (0.100in) Pitch. | PDF |  |