This double connectors cable is just for 2S whoop drone. So pilots could still use the same 1S whoop style batteries to fly the Beta65X or Beta75X.
JST-PH 2.0 connector, AKA PowerWhoop connector, is the standard connector for whoop drones nowadays. The metariel of power cable is silicone. Thickness is 24AWG.
Connector: Female JST-PH 2.0
Cable Diameter: 24 AWG Silicone Cable
Cable Length: 57mm
Plug: JST Plug PH2.0 Plug
1X Female JST-PH 2.0 Plug Cable