Prime PBES1218 8-Outlet 3600J Energy Saver Surge Protector with 8 Foot Cord 8 outlets 3600 Joules Automatically shuts off equipment plugged in the energy saver outlets when the "Master" turns off stave energy cULus or Equivalent Autshutoff cuts power from the surge protector during a catastrophic surge, protecting the connected equipment 3600 Joules, 400V Clamping EMI/RFI filtering 8 Outlets. 2 always on. 1 "Master" with 5 energy saver outlets Automattically shuts off equipment plugged into the energy saver outlets when the master truns off to save energy 8 foot power cord