Amazon.com: 5 Pairs JST-XH 2.54mm 1S 2 Pin Balance Plug Lead Socket Male and Female Connector with 10cm Silicone Wire Cables for Woodland Just Plug Lights 3D Printer : Electronics
2.54mm 0.1 Pitch 4-pin Jumper Cable - 20cm long : ID 4936 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits