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Koldwater 3-Prong Y Splitter Extension Cord vs Kentek NEMA 5-15 Y Splitter Power Cord

Both are 1 ft, 16 AWG, 13A Y-splitter cords with NEMA 5-15P to two 5-15R ends, so electrically they are near-identical. The Koldwater comes as a 3-pack with an SJTW weatherproof jacket rated for outdoor use; the Kentek is sold as a single cord, is listed as indoor, and carries a 4.2/5 rating from 10 buyers. Buy the Koldwater for outdoor runs or when you need several splitters; buy the Kentek if you want one cord and a brand with a track record on this exact part.

  • Choose the Koldwater if you need more than one splitter or plan to use it outdoors, where the weatherproof SJTW jacket and UL listing matter.
  • Choose the Kentek if you need a single splitter for indoor gear like a UPS, PDU or surge strip and want a part with buyer ratings behind it.

Prices

  • Koldwater 3-Prong Y Splitter Extension Cord: $23.49 at Amazon (last seen Nov 12)
  • Kentek NEMA 5-15 Y Splitter Power Cord: $9.99 at Amazon (last seen Nov 12)
  • Difference: the Kentek NEMA 5-15 Y Splitter Power Cord is $13.50 cheaper than the Koldwater 3-Prong Y Splitter Extension Cord at the latest prices (Nov 12)
Koldwater
3-Prong Y Splitter Power Extension Cord 1 FT/3 Pack

Koldwater 3-Prong Y Splitter Extension Cord

3-Prong Y Splitter Power Extension Cord 1 FT/3 Pack

$23.49at AmazonChecked 1 h ago
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Pros
  • Three cords in one pack, so spares and multi-device setups are covered
  • Weatherproof SJTW jacket handles damp outdoor outlets
  • 16 AWG, 13A and UL listed
  • Short 1 ft run keeps plugs close to the outlet
Cons
  • No buyer rating to judge real-world durability
  • Straight plug can block the second outlet on a tight wall plate
  • Only 1 ft, so it will not reach far
Kentek
Kentek 1 Ft Power Cord 3 Prong Extension Y Splitter Cable NEMA5-15P to 2 X NEMA5-15R 16 AWG 13A 250V Black Heavy Duty

Kentek NEMA 5-15 Y Splitter Power Cord

Kentek 1 Ft Power Cord 3 Prong Extension Y Splitter Cable NEMA5-15P to 2 X NEMA5-15R 16 AWG 13A 250V Black Heavy Duty

4.2(10 ratings)
$9.99at AmazonChecked 1 h ago
See all prices and details
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Pros
  • Rated 4.2 out of 5 by buyers
  • UL and CSA listed, ISO 9001 manufacturer
  • Fits UPS, PDU and surge strip ports cleanly
  • 16 AWG, 13A, 250V rating
Cons
  • Sold as a single cord, no multi-pack
  • Marketed as indoor only
  • One listing line says 3 ft, so confirm length before buying

What separates them

Koldwater 3-Prong Y Splitter Extension CordKentek NEMA 5-15 Y Splitter Power Cord
Pack quantity3 cords per pack1 cord
Outdoor useWeatherproof SJTW jacket, rated indoor/outdoorListed as an indoor extension cord
Wire gauge and amperage16 AWG, 13A16 AWG, 13A, 250V
Connectors5-15P plug to two 5-15R outletsNEMA 5-15P to two NEMA 5-15R
Cord length1 ft1 ft (description also says 3 ft in one line)
CertificationULUL and CSA, ISO 9001 manufacturer
Buyer feedbackNo rating shown4.2 out of 5 from 10 ratings

Price history

$23.49$9.99
Nov 11Nov 13
  • Koldwater 3-Prong Y Splitter Extension Cord: lowest $23.49 on Nov 13 at Amazon.
  • Kentek NEMA 5-15 Y Splitter Power Cord: lowest $9.99 on Nov 11 at Amazon; $9.99 on Nov 13.

Prices at every store

Koldwater 3-Prong Y Splitter Extension Cord

  • WalmartNew

    In stockSold by Qingke.OutdoorReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $38.22Free shippingChecked 1 h ago
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $23.49Checked 1 h ago
    Visit Amazon

Store links may earn us a commission.

All 2 stores and price history →

Kentek NEMA 5-15 Y Splitter Power Cord

  • WalmartNew

    In stockSold by EBOXReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $12.48Free shippingChecked 1 h ago
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $9.99Free shippingChecked 1 h ago
    Visit Amazon

Store links may earn us a commission.

All 2 stores and price history →

Specs compared

SpecKoldwater 3-Prong Y Splitter Extension CordKentek NEMA 5-15 Y Splitter Power Cord
colorBlackBlack
size1FT-3Pack—
Cord length1 FT—
Pack quantity3 Pack—
Outlet configuration1 to 2 Way—
Plug typeStraight Plug—
Wire gauge16AWG—
Amperage rating13A—
Connector type5-15P—
Jacket typeSJTW—
WeatherproofWeatherproof—
CertificationUL—

What reviewers say

Kentek NEMA 5-15 Y Splitter Power Cord

  • 4.2 / 510 ratings

Buyers rate it around 4.2 out of 5 and mostly describe it as a simple, well-made splitter that does its job. Complaints center on the thin gauge and the short length rather than on build quality.

What people mention
  • Build qualityPraisedOwners say the molded connectors feel sturdy and seat firmly in outlets.
  • Wire gaugeCriticisedSome buyers find 16 AWG thin for a cord marketed as heavy duty.
  • LengthMixedThe short run is handy behind a rack but limits reach for some setups.
  • FitMixedThe Y shape can crowd adjacent outlets on a packed power strip.

Questions and answers

Which is better for outdoor use?
The Koldwater. Its SJTW jacket is weatherproof and it is rated for indoor and outdoor use. The Kentek is listed as an indoor extension cord.
Are they the same electrically?
Yes in practice. Both are 16 AWG, 13A cords with a 5-15P plug splitting to two 5-15R outlets over 1 ft.
Which lasts longer?
Both use the same gauge and jacket class, so expect similar life. The Kentek has buyer ratings behind it; the Koldwater has none shown, so its record is unproven.
Is the Kentek worth stepping up to over the Koldwater?
Only if you need one cord and value the ratings and CSA listing. If you need several cords or outdoor use, the Koldwater 3-pack covers more ground.
Will either free up space on a UPS or power strip?
Yes. Both turn one outlet into two, which is the main reason to use a Y-splitter on a UPS, PDU or surge strip.
Can I run a space heater or power tool on either?
Keep total draw at or under 13A and 16 AWG limits. For high-draw appliances, a heavier 14 or 12 AWG cord is the safer choice.

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More comparisons

  • 3-Prong Y Splitter Power Extension Cord 1 FT/3 Pack vs 2-in-1 Outlet Power Splitter 1.5FT
  • Kentek 1 Ft Power Cord 3 Prong Extension Y Splitter Cable NEMA5-15P to 2 X NEMA5-15R 16 AWG 13A 250V Black Heavy Duty vs 2-in-1 Outlet Power Splitter 1.5FT

Buying guides that pick them

  • Best 1-to-2 outlet splitter cords