Deals: STACK 4 US AC Outlet Surge Protector + USB Charging Module

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If a traditional surge protector doesn’t quite fit your needs, the how about one that works more like a LEGO set?

What if you could change the order of your outlets, or leave some off when you don’t need them? What if you could even buy others and mix them in later? STACK’s very unique modular design gives you the flexibility to do exactly that.

Our Deals site is offering the STACK 4 US AC Outlet Surge Protector + USB Charging Module for $39.95.


STACK Sockets’ award-winning and worldwide patent-pending 4-pin connection system offers revolutionary extensibility and flexibility like never before. This surge protector has 4 US AC outlets and comes with a USB charging module, allowing you to plug in up to 5 devices at once. It has a built-in power switch, surge protection, and over current circuit for extraordinary protection to the connected equipment.

  • 4 US AC outlets for various types of appliances
  • Dual USB charging module for charging two other devices
  • 4-pin connection system allows adding other STACK modules (not included)
  • Built-in power switch, surge protection & over current circuit breaker for safety


  • Color: white
  • Finish: plastic surface
  • Materials: ABS
  • Dimensions: 14.41″L x 2.4″W x 1.42″H
  • Weight: 1lb
  • AC cable length: 3.3ft
  • Input power: 110Vac 60Hz
  • Output socket: 4 US AC
  • USB port: 2
  • On/off switch
  • Circuit breaker protection: 13A
  • Max surging voltage: 395V
  • Max surging current: 4,500A
  • Max surging joules: 525J
  • MOV: 140241K / 3PC (L-N, N-G, G-L)
  • Manufacturer’s 1-year warranty


  • 1x STACK 4 US AC Outlet Surge Protector

  • 1x STACK DUAL 3.4A USB Charging Module

James Rogers

I am a Christian husband and father of 3 living in the Southeastern US. I have worked as a programmer and project manager in the Commercial and Industrial Automation industry for over 19 years, so I am hands on with technology almost every day. However, my passion in technology is for mobile devices, specifically Apple's iOS and iPadOS hardware and software. My favorite is still the iPad.

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