It will be okay just by inserting the new cable into the old one and reconnecting all the components, no need to weld, cut or press
High quality plastic cover makes these cables durable and safe to use
Suitable for Cr-10 / Cr-10S Series 3D printer
If you want to move the control box away from the original position, these cables will do a great job of extension
Extension cables cannot be inserted into the motherboard