black extension cord
Worth a lookShows searches that convert (11.9% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Great11.9%search→purchase rate — share of searches ending in a sale
Returns
Great1.5%return rate — above 6% kills the launch gate
Price range
Good$5.57–$34.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good65%top-5 brand share — brands hold most of the demand
Market size
Good$552K$552K/yr · 372K searches
Avg price
Good$12.52avg listing price — sweet spot $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Growth
Okay+14.7%90-day search growth — must beat 0% to launch
Review moat
Bad13,251.27avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
17 falling
Sellers
26
Top-5 brand share
65%
Open market
30%
- Seeklyze22%
- Amazon Basics21%
- Skrizcable8%
- LitStar7%
- HANYCONY7%
- Yintar4%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 22 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$7.144.8★61,447 rev
16/3 Black Extension Cord 6 FT Indoor Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible 13A 125V 1625W ETL Listed
Seeklyze$6.224.8★5,314 rev
Skrizcable 16/3 25 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$10.534.7★5,631 rev
Flat Plug Extension Cord with 3 Outlets - 6Ft Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16 AWG 13A/1625W Black
LitStar$9.934.8★912 rev
Power Strip Surge Protector HANYCONY 5Ft Ultra Thin Flat Extension Cord with Multiple Outlets 8 Widely Outlet Extender 4 USB Ports(2 USB C) 1080J Wall Mount for College Dorm Room Essentials Black
HANYCONY$11.134.8★2,918 rev
Newest
by launch date
15 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black
cismorvex$12.29226 rev
Flat Plug Extension Cord with 3 Outlets - 6Ft Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16 AWG 13A/1625W Black
LitStar$9.93912 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$16.196,260 rev
16/3 Black Extension Cord 6 FT Indoor Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible 13A 125V 1625W ETL Listed
Seeklyze$6.225,314 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$11.955,314 rev
Trending
90-day click momentumAmazon Basics Extension Cord 10 Ft 3 Prong Outlet Extender Indoor 13 Amps 125V Black
Amazon Basics$7.144.8★
Flat Plug Extension Cord with 3 Outlets - 6Ft Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16 AWG 13A/1625W Black
LitStar$9.934.8★
GE 3-Outlet Power Strip Surge Protector 15 Ft Braided Long Cord Extension Cord Surge Protector Power Strip Flat Plug Extension Cord 250 Joules ETL Listed Black 44237
GE$11.804.8★
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$16.194.8★
15 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black
cismorvex$12.294.8★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +14.7% search growth over the last 90 days.Peak months: Nov · busiest ÷ quietest = 1.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality feels solid”
“As Advertised”
“value for money”
“there are ample ports”
“Good balance of strength and functionality”
“Feels durable”
“Works great, USBC fast charges”
“A great extension for any situation”
“Very handy”
“A good fit”
What buyers complain about
“After 1 month”
“Bad Quality”
“Hard to tell if working”
“USB outlet not working”
“wasnt successful on a charge”
“gets hot nearly instantly”
“Fault advertisement”
“Doesn't fit”
“found another brand cheaper”
“Cheaply made flimsy”