| 54121-107021200LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 2 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54122-110701800LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded stacking vertical header, through hole, double Row, 70 position, 2.54mm (0.100in) pitch | PDF |  | 
| 54111-107020850LF |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board Connector, Unshrouded vertical stacked header, Through Hole, Single Row,  2 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54121-107061200LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 6 Positions, 2.54mm (0.100in) Pitch. | PDF |  | 
| 54121-107020800LF |  | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded vertical stacked header, Through Hole, Single Row, 2 Positions, 2.54mm (0.100in) Pitch. | PDF |  |