... multi-core connector Contact style:2 ,3,4,5,6,7,8,9,10,12,14,16 ,18,20,22,24 ... ,and PCB-core type connector 3-Straight ,Angle. 4-Minutes pin can choose to avoid the use of machine simlar to ... . 6-Series of multi-core,high-density installation space-saving. 7-Pin system,G pin as the standard for on- connector.