2pin Fan to GPIO (Female Dupont) Adapter Cable – Coolerguys
2.5mm Pitch 2-pin Cable Matching Pair - JST XH compatible : ID 4872 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
JST 2.5 SM 2 Pin Battery Connector Plug Female & Male with 200MM Wire 20 sets|sm 2|jst sm 2 pinssm plug - AliExpress
Micro JST PH 2.0 2-Pin Connector Plug Male+Female
BTF-LIGHTING 2 Pin Electrical Metal nut Connector 18AWG IP68 Male Female Connector 7.87in/20cm Extension Cable for Car,Truck,Boat,Indoor/Outdoor LED Strip Lights/String 15mm Metal Nut Small Size