Logitech Shifter Knob Adapter Mod for G25 G27 G29 G920 G923 - Etsy
DIY LOGITECH USB SHIFTER ADAPTER DRIVING FORCE - YouTube
Obokidlyamor Pedal Gear Shifter to PC Systems USB Converter Board Simagic Adapter for Thrustmaster T3PA/T3PA Pro for Logitech G27/G29 Parts - Newegg.com