Monster Power Shield Magnetic Wall Outlet Extender - Compact MultiPort
Monster Power Shield Magnetic Wall Outlet Extender - Compact MultiPort
Price subject to change. Tap below for current.
Couldn't load pickup availability
In this review of the Monster Power Shield, the bottom line is simple: it is a compact, practical wall outlet extender for anyone who needs a neat, multiport charging hub near TVs, desks, or bedside areas. The biggest reason to buy is convenience - a single AC outlet becomes two grounded outlets plus three USBA ports and a 20W USBC Power Delivery port, all on an extender with a magnetic mount and an extralong braided cord. The unit is best for households that often juggle phones, streaming boxes, and small appliances and want a tidy mounting option.
Key Features
- 2 AC Grounded Outlets: Gives two grounded AC outlets from one wall receptacle so you can power a lamp and a media player without blocking the other plug.
- 3 USBA Charging Ports: The USBA ports automatically detect connected devices and provide a total stable output up to 3.4A for charging phones and power banks.
- 20W USBC Power Delivery: The dedicated USBC port supports 20W Power Delivery for faster charging on compatible phones and small tablets.
- Magnetic Mount Included: The Power Shield can be magnetically mounted using the supplied 3M adhesive sticker to keep cables and adapters off the floor and close to the device they serve.
- Extralong Braided Extension Cord: The nylonbraided foot extension cord gives extra reach and abrasion resistance so the hub can sit where it is most useful.
Who It's For
The Power Shield is ideal for people with limited outlet access who need to charge several USB devices and still run small AC devices - for example, behind a wallmounted TV, on a nightstand, or at a compact home office. Its magnetic mounting and braided cord make it a tidy solution for locations where space and cable management matter.
It is less suited to users who need heavy duty surge protection or many highdraw AC outlets for multiple large appliances; this product is designed as a convenient power extender and charging hub rather than a full surge protector or power distribution unit for high wattage gear.
Pros & Cons
Pros
- Combines two grounded AC outlets with three USBA and one USBC PD port for versatile charging.
- Magnetic mount and adhesive make installation simple and keep the hub accessible and tidy.
- 20W USBC PD port noticeably reduces charging time for compatible phones compared with standard USB chargers.
- Braided extension cord adds reach and durability for flexible placement.
Cons
- Magnet strength receives mixed feedback, so the mount may not hold heavy adapters in every position.
- Not a dedicated surge protector or suitable for many highpower appliances.
Specifications
| Brand | Monster |
| AC Outlets | 2 grounded outlets |
| USBA Ports | 3 ports, 3.4A total |
| USBC Port | 1 port, 20W Power Delivery |
| Mounting | Magnetic with 3M adhesive sticker |
| Cord | Extralong nylonbraided extension cord |
Our Verdict
The Monster Power Shield is a practical, wellbuilt outlet extender for everyday charging and light AC use; it saves space and reduces wall clutter with useful USBA and USBC ports plus a magnetic mount. For anyone who needs a neat hub for phones, streaming boxes, and lamps, it offers good value, though those who require heavy surge protection or many highwattage outlets should look elsewhere.
Frequently Asked Questions
Does the USBC port offer fast charging?
The USBC port provides 20W Power Delivery which charges compatible phones significantly faster than standard USBA chargers.
Can this be mounted behind a TV?
Yes, the magnetic mount and included 3M adhesive make it suitable for unobtrusive placement behind a wallmounted TV, though magnet strength can vary with heavier adapters.
Will it protect devices from power surges?
This unit is designed as an outlet extender and charging hub; it does not replace a dedicated surge protector for highrisk surge protection needs.
Editor's Take
The Monster Power Shield is a compact magnetic outlet extender that combines two grounded AC outlets with three USBA ports and a 20W USBC PD port, offering tidy mounting and good value for charging phones and small devices, though it is not a substitute for a surge protector.

Recently viewed
Recently viewed products will appear here as customers browse the store.