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5 pin connector recommendations that have both male and female sockets available
(self.askelectronics)
For questions about component-level electronic circuits, tools and equipment.
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Anderson powerpoles. They're like Lego, non-gendered, and will handle your current requirements. I use them to make harnesses in my scientific equipment applications all the time under specs similar to yours.
The connectors needs to be gendered so that input and output can't be mixed up by mistake.