The P1 Series Toolhead Cable connects the printer headboard and the motion control mainboard to supply power and data communication. The P1S version without rubber plug is mainly designed for P1S to adapt the cable chain. It is also compatible with P1P especially when cable chain is added. Installation Learn more about the replacing the P1 Series Toolhead Cable on Bambu Lab Wiki. In the Box - P1 Series Toolhead Cable Compatibility P1 Series Product Specifications Length 780 mm / 760 mm Packaging Size 190*70*50 mm Plug 6PIN 1.25mm /12PIN 0.8mm BTB Packaging Weight 40 g Material Plastic, Metal Color Matte Black