6 inch extension cord
Skip itStrong incumbent ratings (4.8★) — this niche doesn't clear our bar today.
Conversion
Great11.0%search→purchase rate — share of searches ending in a sale
Returns
Great1.8%return rate — above 5% kills the launch gate
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Price range
Okay$4.81–$19.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$9.72avg listing price — sweet spot $15–$100
Review moat
Okay3,733.95avg incumbent reviews — the moat a new listing must climb
Growth
Bad-1.6%90-day search growth — must beat 0% to launch
Market size
Bad$57K$57K/yr · 54K searches
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 6 inch extension cord is a $57K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 39/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
6 inch extension cord market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $58K–$78K
- units × avg price
- Conversion rate
- 11.0%
- Avg BSR
- #196
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 0.7%
- Avg brand age
- 53 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
20
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
19%
- Miady34%
- ecjtu31%
- Cablelera5%
- TROND4%
- GE4%
- Skrizcable3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.6% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 1.7×
Top 6 inch extension cord search terms
- 6 inch extension cord21K/yr
- pigtail extension cord14K/yr
- 3 inch extension cord4K/yr
- 6 in extension cord3K/yr
- short extension cord 6 inch4K/yr
- extension cord pigtail3K/yr
- 6 inch extension cord 3 prong3K/yr
- 6in extension cord3K/yr
Top 6 inch extension cord products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![[ETL Listed] Miady Short Power Extension Cord Outlet Saver 16AWG/13A 3 Prong (4 Pack Black 8 Inch)](https://m.media-amazon.com/images/I/419WnqnjrXL.jpg)
[ETL Listed] Miady Short Power Extension Cord Outlet Saver 16AWG/13A 3 Prong (4 Pack Black 8 Inch)
Miady$10.084.8★5,601 rev
Power Extension Cord 0.5FT/6Inch(2 Pack) Short 3 Prong Electric Extension Cable Outlet Saver Single Outlet Heavy Duty Waterproof Flexible 16 AWG 13A 125V Extender Wires with 15 Cable Ties
ecjtu$7.874.8★771 rev
2 Pack Power Extension Cord 0.5FT/6Inch Short 3 Prong Electric Extension Cable Outlet Saver Single Outlet Heavy Duty Waterproof Flexible 16 AWG 13A 125V Outdoor & Indoor Extender Wires(White)
ecjtu$7.474.8★125 rev
![[ETL Listed] Miady Short Power Extension Cord Outlet Saver 16AWG/13A 3 Prong (10 Pack Black 8 Inch)](https://m.media-amazon.com/images/I/51euL9QntnL.jpg)
[ETL Listed] Miady Short Power Extension Cord Outlet Saver 16AWG/13A 3 Prong (10 Pack Black 8 Inch)
Miady$19.884.8★6,724 rev
Cablelera Power Cord Extension and Splitter NEMA 5-15P to NEMA 5-15R x 2 16 AWG 13A 125V (ZWACPQAG-14) Black
Cablelera$6.454.8★14,134 rev
Newest
by launch date
16/3 Short Extension Cord 8 Inch 10 Pack Black Extension Cord Flexible & Durable Indoor 3 Prong Power Cable Suitable for Home and Office 13 Amp 1625 Watt 125VAC 16AWG ETL Listed
Skrizcable$16.241,020 rev
16/3 Black Extension Cord 8inch (10Pack) Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 13A 125V 1625W ETL Listed
Seeklyze$12.545,386 rev
2 Pack Power Extension Cord 0.5FT/6Inch Short 3 Prong Electric Extension Cable Outlet Saver Single Outlet Heavy Duty Waterproof Flexible 16 AWG 13A 125V Outdoor & Indoor Extender Wires(White)
ecjtu$7.47125 rev
Power Extension Cord 0.5FT/6Inch Short 3 Prong Electric Extension Cable Outlet Saver Single Outlet Outdoor and Indoor Heavy Duty Waterproof Flexible 16 AWG SJTW 13A 125V Extender Wire(White)
ecjtu$4.81223 rev
NUTICT Short Extension Cord 6 Inch 3 Outlet Extender with 900J Surge Protector 15A/1875W ETL Listed 3 Prong Grounded Plug Outlet Splitter for Travel Kitchen Bathroom Office Tight Spaces White
NUTICT$10.6192 rev
Trending
90-day click momentum16/3 Black Extension Cord 8inch (10Pack) Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 13A 125V 1625W ETL Listed
Seeklyze$12.544.8★
TROND Flat Outlet Extender with 6 Inch Cord - ETL Listed Flat Plug Extension Outlet Splitter Adapter Electrical 3 Way Multi Wall Plug Extender for Home Office Dorm Room Cruise Ship Travel White
TROND$14.194.8★
Cable Matters 2-Pack 13A 1625W 2 Outlet Short Extension Cord 1ft White
Cable Matters$9.584.8★
Power Extension Cord 0.5FT/6Inch Short 3 Prong Electric Extension Cable Outlet Saver Single Outlet Outdoor and Indoor Heavy Duty Waterproof Flexible 16 AWG SJTW 13A 125V Extender Wire(White)
ecjtu$4.814.8★
1875W Short Extension Cord 15A 14AWG Low Profile Flat Plug Heavy Duty Extension Cord Outlet Saver 3-Prong Grounded Power Extension Cable (White 1 Feet)
LBSC$5.994.8★
What buyers say about 6 inch extension cord
What buyers praise and complain about, mined from review topics.What buyers love
“Quality – This is well made”
“As advertised”
“Smart plug”
“fair price”
“Perfect fit”
“Works well in my situation”
“Super easy”
“Strong and sturdy”
“Perfect extension”
“Nice and durable”
What buyers complain about
“Shorty”
“plugs that don't want to cooperate with your power strip”
“False advertising 👎🏻 It says "surge protector" in the title, but it doesn't even have surge protection.”
“One out of 4 broke”
“Not super flexible so it looked a little awkward where I put it up”
“The Tesla charger recognized the extension cord and wouldn't charge”
“Will start fires”
“Short extension”
“hard to cut off”
“It is just as thin as my expectation”
Top return reasons
Common questions
- Is 6 inch extension cord profitable to sell on Amazon United States?
- The niche generates $57K/yr across 19 tracked products. 90-day search growth is -1.6%. Flapen's verdict: Skip it (39/100).
- How competitive is the 6 inch extension cord niche?
- 15 brands and 20 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in 6 inch extension cord?
- Top complaints mined from reviews: Size-Overall, Socket/Port/Plug, Advertised Vs Actual Product. The return rate is 1.8%.
- When does demand for 6 inch extension cord peak?
- Demand peaks in Jan–Nov–Dec; the busiest month runs 1.7× the quietest.
- What does it cost to enter the 6 inch extension cord niche?
- Listings span $4.81–$19.88; the average listing price is $9.72 (sweet spot $15–$100). The average incumbent carries 3,734 reviews — the moat a new listing must climb.