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| PartNumber | CR7C-20DA-4DS | CR7C-56DA-4DS | CR7C-20DA-4E |
| Description | Standard Card Edge Connectors | Standard Card Edge Connectors | Standard Card Edge Connectors |
| Manufacturer | Hirose Electric | Hirose Electric | Hirose Electric |
| Product Category | Standard Card Edge Connectors | Standard Card Edge Connectors | Standard Card Edge Connectors |
| Series | CR7 | CR7 | CR7 |
| Packaging | Tray | Tray | Tray |
| Brand | Hirose Connector | Hirose Connector | Hirose Connector |
| Product Type | Standard Card Edge Connectors | Standard Card Edge Connectors | Standard Card Edge Connectors |
| Factory Pack Quantity | 36 | 12 | 36 |
| Subcategory | Card Edge Connectors | Card Edge Connectors | Card Edge Connectors |
| Part # Aliases | 507-0083-3-00 | 507-0081-8-00 | 507-0082-0-00 |