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TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter - 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack)
TENINYU

TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter

Bottom line: The TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter: ETL listed with a stated 125V/15A/1875W electrical rating; main trade-off: 1875W ceiling rules out stacking high-draw appliances on one adapter.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ ETL listed with a stated 125V/15A/1875W electrical rating
  • ✓ Grounding tab fastens under the outlet cover-plate screw
  • ✓ Installs by hand with no rewiring or electrician visit

Cons

  • ✗ 1875W ceiling rules out stacking high-draw appliances on one adapter
  • ✗ Grounding only works if the outlet box itself is grounded
  • ✗ Requires removing the cover-plate screw to attach the tab
  • ✗ Listing does not state warranty length or plug body material

Manufacturer description

The TENINYU Grounded Adapter solves a problem every older home and workshop runs into: a three-prong plug and nothing but two-slot outlets to put it in. This two-pack converts an ungrounded 2-prong wall receptacle into a 3-prong socket, with a grounding tab that fastens under your outlet's cover-plate screw so the ground path is actually connected rather than bypassed. Each adapter is ETL listed and rated at 125V, 15A, and 1875W maximum, so it handles the load of appliances, shop tools, and machinery cords that already fall inside a standard household circuit's limits. Installation is a…

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SpecPicks Verdict

SpecPicks scored TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. TENINYU's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How many adapters come in the package?

Two. The listing is sold as a 2 Pack, so you get a pair of 3-prong to 2-prong converters.

What is the maximum wattage I can plug into it?

The adapter is rated 125V / 15A with an 1875W maximum. Keep the combined draw of everything plugged into it under 1875W.

Is this adapter safety certified?

Yes, TENINYU lists it as ETL Listed at a 125V/15A/1875W electrical rating. Check the product listing for current certification details.

Does it actually ground my appliance?

It provides a grounding path through the metal tab, which you secure under the outlet's cover-plate screw. The ground is only live if the outlet box is itself grounded.

Key Features

  • FAST AND EASY- These grounding wall outlet adapters are incredibly fast and easy to use. Simply find the outlet of your choice and plug the adapter into the outlet.
  • CONVERT 2 PRONG OUTLETS- These adapters convert your ordinary 2 prong outlet into a three prong outlet so you can plug appliances and other things that require more power
  • SURGE PROTECTION- These grounding adapters allow you to plug in appliances that require more power without any worry and prevent electrical shorts and power surges.
  • ETL LISTED- 125v/15A/ Electrical Rating. 1875W Max wattage. Safe to use and safe on all types of outlets.
  • Adapter works best,Grounding converter,Plug in and connect grounding screw

Full Specifications

BrandTENINYU
ColorWhite
ModelTYY-AP17037
Voltage125 volts
Amperage15 A
MaterialPlastic
Plug TypeType A
Unit Count2 Count
Part NumberTYY-AP17037
Material TypePlastic
Connector TypePlug in
Number Of Wires2
Number of Items2
Number of Packs2
Number of Poles3
Specification MetEtl
Full listing titleTENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter - 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack)

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TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter - 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter - 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack)
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