Material: This jst connector kit is made of tinned copper wire, Plastic head at the end. Cable type: 2mm- 4pin/3pin . For JST PH 4 pin/3 pin micro connector fits well with plug, easy to install and use. Terminal spacing is 2.0 mm/0.08 inch, the pins are sturdy, will not loose easily. Connector: The connector can realize reliable connection between circuit boards and wires, and has the characteristics of high temperature resistance, chemical corrosion resistance, etc. Application: Compatible with electrical appliances, automobiles, robots, lighting, LED strips,toys, PCB control panel, speakers, audio, batteries, toys, household appliances, etc. Package: 20 pcs 4 pin/3 pin Female Connector Plug with 150mm Cable,20 pcs 4 pin/3 pin Male Connector Plu.