Safe Sync H-Prong Voltage Regulator
Technical Details
Two prong female to male power-pack configuration with PC sync cord female connection.
The Safe Sync Voltage Regulator protects cameras from high sync voltages that can cause arcing and pitting at the camera shutter contacts, as well as long term circuit damage.
Plugs into household-type socket of any strobe or power pack.
Safe Syncs safely reduces any electronic flash source from up to 400 volts to less than 6 volts to the camera sync input - absolutely mandatory for all high end and digital cameras.

Monster Signature Series Automatic Voltage Stabilizer AVS 2000 Noel Lee Signature Series
Technical Details
Provides consistent 120V output when AC fluctuates anywhere from 80-140V.
Three blue LED volt/amp meters to monitor voltage correction.
Four switched and two unswitched color-coded outlets.
Upgraded triple-shielded 8ft. PowerLine 400 AC Power Cord for maximum power transfer.
Automatically protects connected equipment in the event of extended over voltage.
It is the first product to preemptively eliminate problems that degrade the performance and shorten the lifespan of all your other components.No matter how big or small your home theater is, your components can only give you all the performance that you paid for if they're working under optimum conditions.