| PartNumber | M80-4024201 | M80-4024205 | M80-4024242 |
| Description | Headers & Wire Housings 21+21 WAY FEMALE SMT + J/S | Headers & Wire Housings 21+21 WAY FEMAL VRT SMT W/JS | Headers & Wire Housings 21+21 WAY FEMALE SMT + J/S |
| Manufacturer | Harwin | Harwin | Harwin |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | N | Y | Y |
| Product | Headers | Headers | Headers |
| Type | Socket Assembly | Socket Assembly | Socket Assembly |
| Number of Positions | 42 Position | - | 42 Position |
| Pitch | 2 mm | - | 2 mm |
| Number of Rows | 2 Row | - | 2 Row |
| Mounting Style | - | - | - |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Mounting Angle | Vertical | - | Vertical |
| Contact Gender | Socket (Female) | - | Socket (Female) |
| Series | 101Lok | J-Tek | J-Tek |
| Tradename | Datamate | Datamate | Datamate |
| Brand | Harwin | Harwin | Harwin |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 5 | 5 | 5 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | M80-4S14201F1-00-000-00-000 M80-4S142F1 | M80-4S14205F1-00-000-00-000 | M80-4S14242F1-00-000-00-000 |
| Unit Weight | 0.137075 oz | 0.135769 oz | 0.136934 oz |