• This sync control cable is 1.5 meters (4.9ft) long, with a 4 pin telephone plug on each end, also known as a crystal connector, RJ11 connector.
• Designed to connect to the control box of two split bed bases, allowing you to control both bases with one remote controller.
  

Compatibility:

• This sync cable uses phone plugs on both ends. if your control box's sync control socket is not phone plug shape, this one will not work on your bases. 

Other versions

• For 6 Pin 6 Wire Version: click here 
• For 8 Pin 8 Wire Version: Click here