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[ETL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord - 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black
Cable Matters

Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord

Bottom line: The Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord ($17.99 on Amazon as of 2026-10-21 10:15 UTC): 2-pack of 10ft cords, not a single cord; main trade-off: 13A ceiling rules out 15A space heaters at full draw.

$17.99

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Buy on Amazon — $17.99 Compare to similar home & kitchen

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.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 2-pack of 10ft cords, not a single cord
  • ✓ 16 AWG conductor rated to 13A
  • ✓ ETL listed for verified safety compliance
  • ✓ Weather-resistant jacket for patio and yard use

Cons

  • ✗ 13A ceiling rules out 15A space heaters at full draw
  • ✗ 10ft may be short for long yard runs
  • ✗ Single outlet per cord, no multi-tap end
  • ✗ Black jacket is easy to lose in dark grass

Manufacturer description

The Cable Matters 16 AWG heavy duty power extension cord solves the reach problem without the voltage drop that thinner cords introduce. This 2-pack gives you two 10ft runs terminated in a NEMA 5-15P grounded plug and a NEMA 5-15R three-pin receptacle, rated for 13A and ETL listed. The 16 AWG conductor and 3-prong grounded construction are built for real appliance loads, not just phone chargers, so you can run a barbecue grill, an outdoor patio heater, holiday light strings, garden tools, or a living room TV off the same cord family. The jacket is weather-resistant for outdoor use and…

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SpecPicks Verdict

SpecPicks scored Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord using a rating × review-volume × price-fit model applied to published specs and reviews across the home & kitchen category. Cable Matters's home & kitchen 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 home & kitchen 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 long is each cord in the Cable Matters 2-pack?

Each cord is 10 feet long, and the pack includes two of them for 20 feet of total reach if used separately.

What amperage can this extension cord handle?

It is rated for 13A using 16 AWG conductors and is ETL listed. Confirm your appliance draws 13A or less before plugging it in.

Can I use this Cable Matters cord outdoors?

Yes. It uses a weather-resistant design intended for outdoor lighting, garden tools, and patio appliances as well as indoor use.

What plug and receptacle types does it use?

A NEMA 5-15P three-prong grounded plug on one end and a NEMA 5-15R three-pin female connector on the other, so it fits standard US outlets.

Is this cord good value compared to buying one at a time?

For the 2-pack, you get two 10ft heavy duty cords. Check the listing for current pricing.

Key Features

  • Indoor & Outdoor Extension Cord: This appliance extension cord is versatile, perfect for both indoor and outdoor use. Ideal for powering outdoor lighting, garden tools, or patio appliances, as well as indoor electronics and appliances.
  • Weather-Resistant Design: Designed as an outdoor extension cord waterproof, it stands up to outdoor elements. Its durable build ensures safe power supply to outdoor setups like holiday decorations or backyard parties.
  • Robust 3 Prong Construction: This 3 prong extension cord or power extension cable is built to handle the rigors of outdoor usage while ensuring safe power transfer. Its sturdy design makes it reliable for both home and garden applications.
  • Heavy-Duty & Flexible: Equipped for heavy use with a NEMA 15-5-P grounded plug and a 3-pin female NEMA 5-15R connector, this power cord extension is flexible enough to maneuver around corners or furniture, indoors or out.
  • Versatile Use and Compatibility: These AC extension cords are ideal for powering a barbecue grill, outdoor heater, living room TV, and more. This convenient 2-pack offers great value and reliable performance for a wide range of indoor and outdoor power needs.

Full Specifications

BrandCable Matters
ColorBlack
Gauge16.0
Voltage120 Volts
Wattage1625 watts
Plug TypeType B
UL ListedNo
Unit Count20.0 Feet
Item Length10 Feet
Plug FormatType B
Model Number400001-10x2
Input Current13 Amps
Connector Gendermale
Number of Outlets1
Number Of Conductors3
Full listing title[ETL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord - 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black

Ready to buy?

[ETL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord - 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black 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.

Buy on Amazon — $17.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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[ETL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord - 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black
$17.99
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