Nita, one more question need to check with you, now i inform our produce department prepare your goods, in order you use the product easy, we will make the connection , would you pls tell the dual driver SZGH-302 is for what axis application ? it is for X,Y axis , or other Y and Z axis ? and the extra axis , do you use what motor ? we will make the cable connector well , like this it is very clear and easy for your application, pls confimr to me , thanks