| PartNumber | 1-557089-3 | 1-557102-7 | 1-557089-2 |
| Description | I/O Connectors 80 POS RECEPTACLE | I/O Connectors VERT PLUG 68P Series I | I/O Connectors CHAMP 050 68P RECP |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | I/O Connectors | I/O Connectors | I/O Connectors |
| RoHS | N | N | N |
| Gender | Female | Male | Female |
| Number of Positions | 80 Position | 68 Position | 68 Position |
| Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Contact Plating | Gold | Gold | Gold |
| Mounting Style | PCB | Through Hole | PCB |
| Termination Style | Wire | Solder Pin | Wire |
| Color | Black | Black | Black |
| Features | 1.27 [.050] Series I, HD, FH and J Connectors | 1.27 [.050] Series I, HD, FH and J Connectors | 1.27 [.050] Series I, HD, FH and J Connectors |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Product Type | I/O Connectors | I/O Connectors | I/O Connectors |
| Factory Pack Quantity | 600 | - | 600 |
| Subcategory | I/O Connectors | I/O Connectors | I/O Connectors |