CyberPower
CyberPower GP400U4AWH surge protector
A direct-plug wall tap with four AC outlets and four USB-A ports sharing 4.2 A at 5 VDC, plus 15000 A surge protection clamping at 800 V with 150 KHz EMI/RFI filtration
- 4 AC outlets plus 4 USB Type-A ports charge multiple devices at once
- 2 A shared USB output powers phones and tablets quickly
- 15000 A maximum surge current absorbs large transient spikes
- 800 V clamping voltage limits let-through voltage during surges
- 150 kHz EMI/RFI filtration reduces line noise for cleaner power
Direct-plug wall tap with USB charging
The CyberPower GP400U4AWH is a compact surge protector that plugs straight into a wall socket. It provides four AC outlets and four USB Type-A ports sharing 4.2 A at 5 VDC for phones, tablets and other USB devices.
Check your outlet layout and load
Verify the wall receptacle is a standard three-pin socket with enough surrounding space for the swivel body. Confirm the total connected equipment stays within the 15 000 A maximum surge-current rating and 800 V clamping voltage.
Suits home offices and travel kits
Ideal for users who need extra outlets and USB charging in a single wall-mounted unit. Not for installations that require a corded power strip, rack-mount form factor or higher joule rating than the 150 KHz EMI/RFI filtration provides.
Highlights
- 4 AC outlets plus 4 USB Type-A ports charge multiple devices at once
- 2 A shared USB output powers phones and tablets quickly
- 15000 A maximum surge current absorbs large transient spikes
- 800 V clamping voltage limits let-through voltage during surges
- 150 kHz EMI/RFI filtration reduces line noise for cleaner power
Specifications
| Brand | CyberPower |
|---|---|
| Shipping weight | 0.45 kg |
| Package size | 165 × 114 × 64 mm |
Questions about this item
Does the GP400U4AWH include mounting hardware or cables, or must they be purchased separately?
The GP400U4AWH is a direct plug wall tap that inserts straight into an AC outlet; no mounting hardware or extra cables are included or required.
How do the four USB Type-A ports share the 4.2 A total output when charging multiple devices?
The four USB Type-A ports share a combined 4.2 A at 5 VDC, so the charger distributes current across connected devices up to that limit.
What protection does the 800 V clamping voltage and 15 000 A maximum surge current provide for connected equipment?
The 800 V clamping voltage (H-N) and 15 000 A maximum surge current rating mean the unit diverts excess voltage above 800 V and can handle surge events up to 15 000 A.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



