Molex (2 Circuits) BLACK Power Connector 2 Pin w/14-20 AWG 2.36mm Dia, Standard .093" with Glow Wire Capable (3 Match Set): Amazon.com: Tools & Home Improvement
Molex PicoBlade 2-pin Cable - 200mm : ID 3922 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Deceleration Cable 2pin Molex Female Port To 2 Pin Male Fan Cable Computer Cable - Pc Hardware Cables & Adapters - AliExpress