2 prong extension cords
Skip itA small market ($52K/yr) — this niche doesn't clear our bar today.
Conversion
Great7.9%search→purchase rate — share of searches ending in a sale
Returns
Good2.2%return rate — above 5% kills the launch gate
Avg price
Good$14.04avg listing price — sweet spot $15–$100
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Good69%top-5 brand share — brands hold most of the demand
Price range
Good$6.18–$25.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,747.69avg incumbent reviews — the moat a new listing must climb
Growth
Bad-10.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$52K$52K/yr · 47K searches
According to Flapen's Amazon United States niche tracking, 2 prong extension cords is a $52K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 45/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
2 prong extension cords market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $56K–$70K
- units × avg price
- Conversion rate
- 7.9%
- Avg BSR
- #211
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 83%
- Out of stock
- 8.4%
- Avg brand age
- 42 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
16 flat
Sellers
26
Top-5 brand share
69%
Top 20: 100%
Top-5 click share
48%
Top 20: 92%
Open market
24%
- Wrxdmc20%
- olcorife14%
- TROND13%
- PHILIPS12%
- Amazon Basics10%
- DEPOW7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.4×
Top 2 prong extension cords search terms
- 2 prong flat extension cord9K/yr
- extension cord flat wall plug 2 prong6K/yr
- flat extension cord 2 prong7K/yr
- flat 2 prong extension cord6K/yr
- 2 prong flat plug power strip7K/yr
- two prong flat extension cord4K/yr
- flat two prong extension cord4K/yr
- 2 prong extension cord flat plug4K/yr
Top 2 prong extension cords 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 Prong Flat Plug Power Strip Olcorife 2 Prong to 3 Prong Outlet Adapter 5 FT Flat Extension Cord with 6 Outlets 3 USB Ports(1 USB C) US to Japan Plug Adapter
olcorife$13.944.7★377 rev
Philips 2 Pack Extension Cord with Multiple Outlets 6 Ft 3-Outlet with Safety Slide Indoor Extension Cord Flat Wall Plug 2 Prong Right Angle Plug Power Strip White ETL Listed SPS3535W/37
PHILIPS$9.374.7★611 rev
Amazon Basics 3-Foot 2-Prong Indoor Extension Cord Power Strip with Flat Plug Space-Saving Design 13 Amps 1625 Watts 125 VAC White 2-Pack
Amazon Basics$6.274.7★5,202 rev
2 Prong Power Strip WRXDMC 2 Prong to 3 Prong Outlet Adapter 1400J Two Prong Surge Protector 5ft Extension Cord 8 AC Outlets with 2 USB C Port and 2 USB A Port Wall Mountable Ideal for Old House
Wrxdmc$16.494.7★912 rev
10FT 2 Prong Power Strip Yozisital 2 Prong to 3 Prong Outlet Adapter Flat Extension Cord Charging Station with Rotating Plug 6 Outlets 4 USB(2 USB C) Wall Mount Ideal for Non-Grounded Outlets
Yozisital$16.744.8★652 rev
Newest
by launch date
TROND 2 Prong Power Strip 2 to 3 Prong Outlet Adapter 5ft Extension Cord Polarized Flat Plug 8 AC 4 USB 1625W 1440J Surge Protector Wall Mount Ideal for Old House Non-Grounded Outlets White
TROND$19.161,872 rev
Flat Plug Extension Cord 2-Packs 6Ft White - 2-Prong Power Strip with 3 Polarized Outlets & Tamper Guard 16/2 AWG 13A/1625W
LitStar$11.8595 rev
Flat Plug Extension Cord 6Ft White - 2-Prong Power Strip with 3 Polarized Outlets & Tamper Guard 16/2 AWG 13A/1625W
LitStar$9.8295 rev
2 Prong Power Strip NUTICT 2 Prong to 3 Prong Outlet Adapter Flat Extension Cord with Outlet Cover 6FT 5-Outlet & 4 USB Ports 1440J Surge Protector Wall Mountable Ideal for Old House White
NUTICT$17.12593 rev
2 Prong Power Strip WRXDMC 2 Prong to 3 Prong Outlet Adapter 1400J Two Prong Surge Protector 5ft Extension Cord 6 AC Outlets with 2 USB C & 2 USB A Ports Wall Mountable Ideal for Old House
Wrxdmc$14.13202 rev
Trending
90-day click momentum
2 Prong Power Strip with 6 Cable Clips WRXDMC 2 Prong to 3 Prong Outlet Adapter 1400J Two Prong Surge Protector 5ft Extension Cord with Thin Flat Polarized Plug 8 AC&4 USB Wall Mountable
Wrxdmc$15.914.5★
Flat Plug Extension Cord 6Ft White - 2-Prong Power Strip with 3 Polarized Outlets & Tamper Guard 16/2 AWG 13A/1625W
LitStar$9.824.7★
TROND 2 Prong Power Strip 2 to 3 Prong Outlet Adapter 5ft Extension Cord Polarized Flat Plug 8 AC 4 USB 1625W 1440J Surge Protector Wall Mount Ideal for Old House Non-Grounded Outlets White
TROND$19.164.7★
Flat Plug Extension Cord 2-Packs 6Ft White - 2-Prong Power Strip with 3 Polarized Outlets & Tamper Guard 16/2 AWG 13A/1625W
LitStar$11.854.7★
TESSAN Flat Plug Extension Cord 5 FT Surge Protector Power Strip with 4 AC Outlets 1 USB C and 2 USB A Ports 900 Joules Protection Multiple Wall Outlet Extender Suitable for Office Dorm Grey
TESSAN$16.744.8★
What buyers say about 2 prong extension cords
What buyers praise and complain about, mined from review topics.What buyers love
“Having the USB ports is an added bonus”
“Looks to be well made”
“As advertised”
“Nice and tight fit, feels well built”
“Comes in handy for sure”
“sleek”
“Reasonable price”
“good charging capability”
“Nice looking plug extension”
“Great for travel”
What buyers complain about
“Failed Within 2 Months”
“Didnt work”
“USB ports stopped working”
“Too short”
“false advertising”
“It is not built with quality components”
“it takes twice as long to charge anything”
“A little pricey”
“is hard to turn on”
“obviously used and defective”
Top return reasons
Common questions
- Is 2 prong extension cords profitable to sell on Amazon United States?
- The niche generates $52K/yr across 29 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -10.9%. Flapen's verdict: Skip it (45/100).
- How competitive is the 2 prong extension cords niche?
- 16 brands and 26 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 69% of demand.
- What do buyers complain about in 2 prong extension cords?
- Top complaints mined from reviews: Durability, Functionality-Overall, Socket/Port/Plug. The return rate is 2.2%.
- When does demand for 2 prong extension cords peak?
- Demand peaks in Jan–Nov–Dec; the busiest month runs 4.4× the quietest.
- What does it cost to enter the 2 prong extension cords niche?
- Listings span $6.18–$25.98; the average listing price is $14.04 (sweet spot $15–$100). The average incumbent carries 2,748 reviews — the moat a new listing must climb.