| 50388-5128ELF |  | Amphenol Communications Solutions | High Pin Count, Backplane Connectors, Receptacle, Vertical, Through Hole, 4 Row, 128 Positions, 0 Guide Pin, 2.54mm (0.100in) Pitch | PDF |  | 
| 50576-5128ELF |  | Amphenol Communications Solutions | High Pin Count, Backplane Connectors, Receptacle, Right Angle, Through Hole, 4 Row, 128 Positions, 0 Guide Pin, 2.54mm (0.100in) Pitch | PDF |  | 
| 50003-5128ELF |  | Amphenol Communications Solutions | High Pin Count, Backplane Connectors, Receptacle, Right Angle, Through Hole, 4 Row, 128 Positions, 0 Guide Pin, 2.54mm (0.100in) Pitch | PDF |  |