8 ft extension cord
Worth a lookShows searches that convert (15.0% search→purchase), but strong incumbent ratings (4.8★) keeps it on the watch list.
Conversion
Incredible15.0%search→purchase rate — share of searches ending in a sale
Returns
Great1.2%return rate — above 5% kills the launch gate
Brand share
Great57%top-5 brand share — no brand owns this niche
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Price range
Good$5.52–$25.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$272K$272K/yr · 177K searches
Avg price
Okay$10.24avg listing price — sweet spot $15–$100
Growth
Okay+5.8%90-day search growth — must beat 0% to launch
Review moat
Bad10,969.17avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 8 ft extension cord is a $272K/yr Amazon United States market (177K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 54/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
8 ft extension cord market data
- Units sold / yr
- 25K–30K
- avg 1,000–1,250/product
- Revenue / yr
- $256K–$307K
- units × avg price
- Conversion rate
- 15.0%
- Avg BSR
- #97
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 58%
- Out of stock
- 1.5%
- Avg brand age
- 54 months
- Avg seller age
- 192 days
Competition & brand share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
34
Top-5 brand share
57%
Top 20: 100%
Top-5 click share
52%
Top 20: 96%
Open market
35%
- Belllights17%
- BN-LINK11%
- GE11%
- Skrizcable10%
- Seeklyze9%
- LitStar8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.8% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 1.9×
Top 8 ft extension cord search terms
- 8 ft extension cord30K/yr
- 8ft extension cord31K/yr
- 8 foot extension cord21K/yr
- extension cord 8 ft17K/yr
- 8 extension cord14K/yr
- 8 ft outdoor extension cord7K/yr
- 8 foot outdoor extension cord7K/yr
- extension cord 8ft6K/yr
- 8ft outdoor extension cord5K/yr
- 8 ft extension cord 3 prong5K/yr
Top 8 ft 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2-Pack 8ft Extension Cord Outdoor 16 AWG Heavy Duty Power Cord 3 Prong SJTW NEMA 5-15P to NEMA 5-15R Power Cable for Indoor and Outdoor Use ETL Listed
Belllights$13.534.8★3,225 rev

BN-LINK 8 ft Indoor/Outdoor Extension Cord 16/3 SJTW Black Water & Weather Resistant 3-Prong Grounded Plug for Landscaping & Holiday Decorations Home & Office 13A ETL
BN-LINK$9.424.8★903 rev

16/3 Short Extension Cord 8 FT 2 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$11.544.8★1,020 rev

Flat Plug Extension Cord with 3 Outlets - 8 ft White Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16/3 AWG 13A/1625W
LitStar$12.914.8★971 rev

16/3 White Extension Cord 8 FT Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 13A 125V 1625W ETL Listed
Seeklyze$7.964.8★5,386 rev
Newest
by launch date
Flat Plug Extension Cord with 3 Outlets - 8 ft White Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16/3 AWG 13A/1625W
LitStar$12.91971 rev

16/3 White Extension Cord 8 FT Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 13A 125V 1625W ETL Listed
Seeklyze$7.965,386 rev

16/3 Black Extension Cord 8 FT Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 13A 125V 1625W ETL Listed
Seeklyze$8.695,386 rev

16/3 Short Extension Cord 8 FT 2 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$11.541,020 rev

Woods 277563 Outdoor Extension Power Block; Weatherproof with Reinforced Blades; Heavy Duty Vinyl Jacket; Durable Cord; Tangle Free; 8-Foot; White
Woods$5.525,089 rev
Trending
90-day click momentum
Woods 0609 609 SPT-2 Cube Tap Extension Cord; 16/3; 8 Ft; 8 Foot; White
Woods$5.824.7★

Amazon Basics Extension Cord 10 Ft 3 Prong Outlet Extender Indoor 13 Amps 125V Black
Amazon Basics$7.124.8★

GE 3-Outlet Flat Extension Cord 8 Ft Grounded with Multiple Outlets 3 Prong Extender Flat Plug Power Strip Indoor Extension Cord 16 Gauge UL Listed Black 56991
GE$8.964.7★

Olcorife Flat Plug Power Strip with 10 FT Extension Cord 8 Outlets 4 USB Ports(1 USB C) 3 Sided Outlet Extender for Home Office Travel Dorm Room Essentials White
olcorife$11.004.8★

Flat Plug Extension Cord with 3 Outlets - 8 ft White Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16/3 AWG 13A/1625W
LitStar$12.914.8★
What buyers say about 8 ft extension cord
What buyers praise and complain about, mined from review topics.What buyers love
“Build quality feels solid”
“The USB ports are very convenient”
“as shown in picture”
“Awesome for the price”
“charges well”
“Easy to use”
“I like the size”
“perfect extension”
“nice sleek design”
“Great for traveling”
What buyers complain about
“Everything seems to charge slow on this”
“USB Ports Don't Work”
“broke in 2 weeks”
“Didnt work”
“Very bad quality”
“The tiny light on the other side is too small”
“Recently Ive noticed a buzzing noise”
“it overheated”
“Given the cost this item is highly overpriced being that it is not a surge protector cord”
“Caught on fire while power was surging”
Top return reasons
Common questions
- Is 8 ft extension cord profitable to sell on Amazon United States?
- The niche generates $272K/yr across 24 tracked products. 90-day search growth is +5.8%. Flapen's verdict: Worth a look (54/100).
- How competitive is the 8 ft extension cord niche?
- 17 brands and 34 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 57% of demand.
- What do buyers complain about in 8 ft extension cord?
- Top complaints mined from reviews: Charging, Socket/Port/Plug, Durability. The return rate is 1.2%.
- When does demand for 8 ft extension cord peak?
- Demand peaks in Nov–Dec; the busiest month runs 1.9× the quietest.
- What does it cost to enter the 8 ft extension cord niche?
- Listings span $5.52–$25.19; the average listing price is $10.24 (sweet spot $15–$100). The average incumbent carries 10,969 reviews — the moat a new listing must climb.