A female connector is attached to what you got at the auction and you purchased a male connector to use it for extension. I was worried that what I bought at the lowest price, I bought through mail order was suitable for those on hand, but you can check the drawing and size on the net, and I am very grateful that I can purchase the perfect product.
For replacement of fault due to solder failure of controller
From Japan
On 2017-09-02 20:34:20
Low cost General-purpose round connector is a convenient series because it has various variations. Although it is an old soldering contact, since it is nickel plating, it is prone to cause soldering defects with lead-free solder of flux with low activity recently. It is saved when solder, crimp contact can be chosen like MS connector. In addition,
Another, because it was out of stock, it was long delivery. I would like stock management so that it can be delivered immediately if there are a few.