5569-04Y-4.2mm-4 pin Female Housing Connector with 300mm Wire(30 AWG) .It looks like you’re referring to a specific type of electrical connector.

Applications: Power connections, Signal connections in electronic devices, Prototyping and DIY projects

Features: 

• Part Number: 5569-04Y
• Type: Female Housing Connector
• Pitch (Spacing between Pins): 4.2mm
• Number of Pins: 4
• Wire Length: 300mm
• Wire Gauge: 30 AWG (American Wire Gauge)

  Package Includes: 

  1 x 5569-04Y-4.2mm-4 pin Female Housing Connector with 300mm Wire(30 AWG)

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