Adapter & extension cables by PV-Productions for LEGO Powered Up - Power Functions - YouTube
How to Hack a LEGO Power Functions Cable for Direct 9V Power - GeekDad
LEGO Power Functions Wire Plug Pinout Explained - YouTube
LEGO Powered Up Connector | Marek's microsite
Lego PF Hacking – Wire Hacking | Scuttlebots
Amazon.com: 844Pcs Pins-Gears-Axles Set Compatible with Lego-Technic-Parts, Latest differentials Chain Link Connector Joints Tank Track Car-Wheels-Tires Shock-Absorber Steering Shaft : Toys & Games
Lego PF Hacking – Wire Hacking | Scuttlebots
Power Functions motors presentation
Technic Parts for Lego Kits Axle Pin Connectors 32034 Building Blocks Sets DIY | eBay
Take Control Over Lego Power Functions - Hackster.io
Lego® Technic 32054 Connector Pin with Friction and Stop Bush (light bluish gray)
Building Instructions for a cable that connects LEGO Power Functions (PF) with Mindstorms NXT/EV3 - Christoph Bartneck, Ph.D.