| PartNumber | RJF21BSCC | RJF21B | RJF21G |
| Description | Modular Connectors / Ethernet Connectors Female RJ45 Black Sq Flange Recpt Blk | Modular Connectors / Ethernet Connectors Female RJ45 Black Sq Flange Recpt Blk | Modular Connectors / Ethernet Connectors Female RJ45 Olive Sq Flange Rcpt Olive |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| RoHS | Y | Y | N |
| Product | Modular Couplers | Modular Jacks | Modular Jacks |
| USOC Codes | RJ45 | RJ45 | RJ45 |
| Performance Category | Cat 5e | Cat 5e | Cat 5e |
| Mounting Style | Flange | Flange | Flange |
| Termination Style | RJ45 Jack | RJ45 Jack | RJ45 Jack |
| Shielding | Shielded | Shielded | Shielded |
| Color | Black | - | Olive Drab |
| IP Rating | IP68 | IP67 | IP68 |
| Series | RJF | RJF | RJF |
| Brand | Amphenol Pcd | Amphenol Pcd | Amphenol Pcd |
| Coupling Mechanism | Bayonet | Bayonet | Bayonet |
| Product Type | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| Tradename | RJ45 | RJ45 | RJ45 |
| Unit Weight | 1.403904 oz | 1 oz | 1 oz |
| Number of Positions | - | 8 Position | 8 Position |
| Number of Ports | - | 1 Port | 1 Port |
| Mounting Angle | - | Straight | Straight |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Gender | - | Female | Female |
| Number of Contacts | - | 8 Contact | 8 Contact |
| Number of Rows | - | 1 Row | 1 Row |
| Flammability Rating | - | UL 94 V-0 | UL 94 V-0 |
| Packaging | - | - | Tray |