Check the listing for details. 20/40 pairs for JST Plug Male &Female Connector 150mm Wire Cable RC Lipo Battery. Color: Red, Condition: New. Listed at 6.99 USD. Specifications:Length of Cable (included Plug): 15cm / 5.9" , 22 AWG, 2 Pin.Wire Connector for JST: Excellent Flexibility & Good Conductors, tin plated copper, with good oxidative stability and weldability.Main Uses: For mini RC helicopter, indoor 3D plane, Li-Po battery, Esc Bec Board and NiMh battery connection and etc.Package Included: 20 pairs (20pcs Female + 20pcs Male) or 40 pairs (40pcs Female + 40pcs Male) Connector Adapter Cable for JST Features:【Tin Plating Copper Wires as Conductor】- SIM & NAT 22 AWG Connectors for JST used tin plating copper wire as conductor, which improve the heat and oxidation resistance of the conductive metal and above all, it has better solderability. 【Good Flexibility and Stability】- For JST connector sets using high-strength material as insulation, have advantages of acid resistance and withstand high temperature, which avoid wires overheating and damaging your components finally. 【SIM & NAT 2 Pin Connector for JST】- One side for plug the other side for welding. Suitable for most mini RC helicopter, LED strip light and good for connecting motor, ESC battery, etc..