This unit will allow you to switch between up to four different network devices on one jack. This box is easy to install and the rotary dial on the front makes switching between devices simple.
Specification
Warranty: Lifetime
Color: Beige
Connection: RJ12 3-line Female Phone Jack
Connection: 4 RJ12 3-Line Phone Female Jacks
Converts: Converts back and forth between RJ12 3-line Female Phone Jack and 4 RJ12 3-Line Phone Female Jacks