This is a 4 pin Relimate connector also known as RMC. This comes in the male and female header with different colored wires with standard convention. It has a polarized female header with a 2.54 mm (0.1") pitch at one end. This 4 pin header wire has an approximate length of 25 cm and works fine for jumping from board to board or just about anything else.
Product Description of 4-Pin Polarized Header Wire

Features of 4 pin RMC
Package Contents
1 x 4-Pin Polarized Header Wire (Relimate Connector)
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
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Note: The minimum order value for COD orders is ₹500.