| PartNumber | 557789-1 | 55778-1 | 557785-1 |
| Description | Modular Connectors / Ethernet Connectors OBSOLETE | Terminals RING SOLISTRAND 26-22 #8 AU | Modular Connectors / Ethernet Connectors 1 PORT 8P |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Modular Connectors / Ethernet Connectors | Terminals | Modular Connectors / Ethernet Connectors |
| USOC Codes | RJ48X | - | RJ45 |
| Number of Positions | 8 Position | - | 8 Position |
| Number of Ports | 1 Port | - | 1 Port |
| Performance Category | Cat 3 | - | Cat 3 |
| Mounting Angle | Right Angle | - | Right Angle |
| Termination Style | Through Hole | - | Through Hole |
| Shielding | Shielded | - | Unshielded |
| Color | Black | - | Black |
| Contact Plating | Gold | - | Gold |
| Housing Material | Nylon | - | Nylon |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Copper Alloy | - | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | - | UL 94 V-0 |
| Product Type | Modular Connectors / Ethernet Connectors | Terminals | Modular Connectors / Ethernet Connectors |
| Subcategory | Modular Connectors / Ethernet Connectors | Terminals | Modular Connectors / Ethernet Connectors |
| RoHS | - | Y | N |
| Product | - | Screw Terminals | - |
| Type | - | Ring | - |
| Series | - | STRATO-THERM | - |
| Tradename | - | SOLISTRAND | - |
| Packaging | - | Bulk | - |
| Factory Pack Quantity | - | 1000 | 95 |
| Part # Aliases | - | 55778-1 | - |
| Gender | - | - | Female |