black extension cord 10 ft
Skip itStrong incumbent ratings (4.8★) — this niche doesn't clear our bar today.
Conversion
Incredible20.5%search→purchase rate — share of searches ending in a sale
Returns
Great1.8%return rate — above 5% kills the launch gate
Price range
Good$6.80–$34.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$13.11avg listing price — sweet spot $15–$100
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Market size
Okay$177K$177K/yr · 66K searches
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Growth
Bad-0.3%90-day search growth — must beat 0% to launch
Review moat
Bad13,750.33avg 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, black extension cord 10 ft is a $177K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 44/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
black extension cord 10 ft market data
- Units sold / yr
- 15K–20K
- avg 500–750/product
- Revenue / yr
- $197K–$262K
- units × avg price
- Conversion rate
- 20.5%
- Avg BSR
- #32
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 87%
- Out of stock
- 2.8%
- Avg brand age
- 47 months
- Avg seller age
- 206 days
Competition & brand share
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
25
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
14%
- Amazon Basics28%
- Skrizcable17%
- Vockjour16%
- Seeklyze15%
- SUPERDANNY7%
- BindMaster5%
- Open — no brand owns it (7 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top black extension cord 10 ft search terms
- black extension cord 10+ ft26K/yr
- black extension cord 10 ft21K/yr
- 10 ft black extension cord5K/yr
- 10ft black extension cord4K/yr
- extension cord black 10 ft4K/yr
- 10 foot black extension cord3K/yr
- 10 black extension cord3K/yr
Top black extension cord 10 ft 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics Extension Cord 10 Ft 3 Prong Outlet Extender Indoor 13 Amps 125V Black
Amazon Basics$7.124.8★61,533 rev
16/3 Black Indoor Outdoor Extension Cord 10 Ft Waterproof Extension Cord with 3 Prong Grounded Plug 13A 1625W 16AWG SJTW Flexible Weatherproof Power Cable for Offices Gardens and Lawns
Vockjour$6.984.8★4,399 rev
10 FT (2Pack) 13A 1625W 16/3 Black Extension Cord Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 125V ETL Listed
Seeklyze$11.984.8★5,386 rev
16/3 10 FT Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 13 Amps 1625 Watts 125 VAC 16AWG SJTW ETL Listed
Skrizcable$7.074.7★5,828 rev
Amazon Basics Extension Cord 10 Ft 3-Prong Outlet Extender Indoor 13 Amps 125V Black 2-Pack
Amazon Basics$11.554.8★61,533 rev
Newest
by launch date
Flat Plug Extension Cord with 3 Outlets - 10Ft Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16 AWG 13A/1625W Black
LitStar$13.89971 rev
16/3 10 FT Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 13 Amps 1625 Watts 125 VAC 16AWG SJTW ETL Listed
Skrizcable$7.075,828 rev
16/3 Short Extension Cord 10 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$11.371,020 rev
10Ft Extension Cord with Multiple Outlets Flat Plug Power Strip Surge Protector with 10 Ft Long Cord 8 Outlet 4 USB Ports (2 USB C) Multi Outlet Wall Plug for Office College Dorm Room Essentials
SUPERDANNY$16.226,413 rev
10 FT (2Pack) 13A 1625W 16/3 Black Extension Cord Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 125V ETL Listed
Seeklyze$11.985,386 rev
Trending
90-day click momentumFlat Plug Extension Cord with 3 Outlets - 10Ft Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16 AWG 13A/1625W Black
LitStar$13.894.8★
Amazon Basics Extension Cord 10 Ft 3 Prong Outlet Extender Indoor 13 Amps 125V Black
Amazon Basics$7.124.8★
10Ft Extension Cord with Multiple Outlets Flat Plug Power Strip Surge Protector with 10 Ft Long Cord 8 Outlet 4 USB Ports (2 USB C) Multi Outlet Wall Plug for Office College Dorm Room Essentials
SUPERDANNY$16.224.8★
10FT Long Surge Protector Power Strip-with 5 Widely Outlets and 3 USB Ports(1 USB C Port) 10 Foot Extension Cord(1250W/10A) Wall Mount for Home Office 700 J Black(2 Pack)
IECOPOWER$34.824.7★
16/3 10 FT Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 13 Amps 1625 Watts 125 VAC 16AWG SJTW ETL Listed
Skrizcable$7.074.7★
What buyers say about black extension cord 10 ft
What buyers praise and complain about, mined from review topics.What buyers love
“Works well, good quality, and arrived quickly”
“As advertised”
“Good Value”
“every port works well”
“Good extension with c and usb both”
“The cord is very sturdy great tonplig in all appliances”
“Fast charging”
“Very convenient device”
“A good fit”
“These are heavy duty”
What buyers complain about
“Poor Quality”
“Cord stopped working”
“Randomly loses power”
“Never have enough plugs anymore with everything that needs charging these days”
“USB ports don't have much capacity”
“Misleading”
“they are too expensive”
“Cheaply made flimsy”
“the material is shiny”
“While the cord is a bit short”
Top return reasons
Common questions
- Is black extension cord 10 ft profitable to sell on Amazon United States?
- The niche generates $177K/yr across 15 tracked products. 90-day search growth is -0.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the black extension cord 10 ft niche?
- 13 brands and 25 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in black extension cord 10 ft?
- Top complaints mined from reviews: Quality-Overall, Durability, Functionality-Overall. The return rate is 1.8%.
- When does demand for black extension cord 10 ft peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the black extension cord 10 ft niche?
- Listings span $6.80–$34.82; the average listing price is $13.11 (sweet spot $15–$100). The average incumbent carries 13,750 reviews — the moat a new listing must climb.