Developed and patented by Cable Innovations the 
  1Ghz., DLPS-15-MoCA incorporates dual direction 
  Sidactor technology, protects in both directions from the  
  house and from the cable drop line. With a trigger 
  sensing time of one nanosecond, the DLPS-15-MoCA 
  will virtually eliminate damage to drop line electronics 
  caused by over voltages.