When only the ultimate will do, the Cube Controls QRX quick release is a no cost spared quick release allowing both mechanical and power connection and quick disconnect/release. 

Key Features

• 7075 aircraft grade ergal main female and male body.
• Conical self-centering system with spring loaded locking steel rods.
• No play adjustable wedge system.
• Integrated USB electrical connector with gold plated spring contacts.
• Fits any 50.8/70mm 6 bolt steering wheel
• Compatible with the standard Cube Controls to USB coiled cable.