Is universal extension lead profitable to sell on Amazon United Kingdom?

The niche generates £20K/yr across 24 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.1%. Flapen's verdict: Skip it (44/100).

How competitive is the universal extension lead niche?

18 brands and 25 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in universal extension lead?

Top complaints mined from reviews: Durability, Socket/Port/Plug, Functionality-Overall. The return rate is 0.8%.

When does demand for universal extension lead peak?

Demand peaks in Sep–Oct–Dec; the busiest month runs 1.7× the quietest.

What does it cost to enter the universal extension lead niche?

Listings span £4.17–£24.56; the average listing price is £15.35 (sweet spot $15–$100). The average incumbent carries 1,269 reviews — the moat a new listing must climb.

universal extension lead

Skip it

A small market ($20K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Great£15.35

avg listing price — sweet spot $15–$100

Conversion

Good4.7%

search→purchase rate — share of searches ending in a sale

Review moat

Good1,268.75

avg incumbent reviews — the moat a new listing must climb

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Price range

Okay£4.17–£24.56

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+2.1%

90-day search growth — must beat 0% to launch

Market size

Bad£20K

£20K/yr · 28K searches

Signals Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, universal extension lead is a £20K/yr Amazon United Kingdom market (28K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Sep–Oct–Dec. Verdict: Skip it — 44/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

universal extension lead market data

Units sold / yr: 1K–2K; avg 0–100/product
Revenue / yr: £19K–£23K; units × avg price
Conversion rate: 4.7%
Avg BSR: #228
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 15.0%
Avg brand age: 38 months
Avg seller age: 192 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

60%

Top 20: 98%

Open market

21%

GK GUOKANG22%
Hulker19%
MAXBROTHERS16%
iBlockCube13%
Mscien5%
KING-LINK5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.1% search growth over the last 90 days.

Peak months: Sep, Oct, Dec · busiest ÷ quietest = 1.7×

Open Trend

Top universal extension lead search terms

universal extension lead16K/yr +4.7%3.2% conv.
universal power strip7K/yr -11.5%4.3% conv.
us extension lead3K/yr +13.0%1.7% conv.
hulker extension lead2K/yr +23.2%2.0% conv.
hulker1K/yr -11.5%1.3% conv.
hulker extension lead with usb slots183/yr +200.0%4.2% conv.

All search terms

Top universal extension lead 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

MAXBROTHERS£16.744.6★65 rev

Power Strip Extension Lead with 3 USB & 1 USB-C Ports UK Plug 1.8M Heavy Duty Extension Socket 6 Way Outlets 4Usb Slots for Home Office & Gaming Setup (White)

GK GUOKANG£9.194.3★184 rev

Hulker Extension Lead with USB Ports 3 Way Outlets 6 USB Ports Surge Protection UK Socket with Bold Extension Cord with Fuse and Shutter Power Strips Universal Socket Black and Grey

Hulker£12.924.5★10,610 rev

iBlockCube Universal Extension Lead with 6 USB Ports | 2 Meter Cable Power Strip Surge Protector Wall Adapter Power Hub w/Switch | Fuse & Shutter 3 Way Gang Socket Electrical UK Plug (Black Gray)

iBlockCube£17.764.4★1,057 rev

Power Strip Extension Lead with 3 USB & 1 USB-C Ports UK Plug 1.8M Heavy Duty Extension Socket 6 Way Outlets 4Usb Slots for Home Office & Gaming Setup (Black)

GK GUOKANG£9.274.3★184 rev

Newest

by launch date

UK to US Plug Adapter SHUOMAO 3 Way UK to USA Plug Adaptor with 4 USB

SHUOMAO£14.4614 rev

4mo ago

Hojalis 5-Outlet Surge Extension Lead Universal Power Strip With 3 USB Slots Extension Lead 2.8M Retractable Power Socket Universal Multi Socket Plug Extension for Home Office Travel

Hojalis£9.935 rev

7mo ago

Weciau Extention Lead 2.8M 8-in-1 Universal Power Strip Extension Cable with 3 USB Ports and 5-Outlet Surge Protector Power Strip Cable Extension for Home Office Desktop Travel

Weciau£11.178 rev

7mo ago

UK to EU Travel Extension Lead Mscien 4 Way Individual Switches Universal Power Strip Overload Protector With 1.8M Extension Cord

Mscien£14.928 rev

11mo ago

Mscien 5 Way Travel Extension Lead 5 Independent Switches UK Plug Universal Power Strip Overload Protection Mountable with 1.8 Meter Extension Cord

Mscien£15.2316 rev

11mo ago

What buyers say about universal extension lead

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall21%

“Great product and well manufactured”

Value For Money13%

“Good price”

Advertised Vs Actual Product13%

“works the same way”

Socket/Port/Plug11%

“Love that it has SIX USB ports”

Portability8%

“Very convenient, portable and easy to carry around”

Charging5%

“Charges just as fast”

Add-Ons/Attachments5%

“Great outdoor extension”

Design-Overall4%

“The design is compact”

Durability3%

“Seems durable”

Strength3%

“Very sturdy”

What buyers complain about

Durability16%

“Item broke after using for 6 months”

Socket/Port/Plug14%

“Plugs dont fit”

Functionality-Overall9%

“Doesnt work”

Charging8%

“No light and not charging”

Quality-Overall7%

“Not good quality”

Heating5%

“So far it's lasted well doesn't heat up with use”

Noise Level5%

“I can hear an annoying noise”

Size-Overall4%

“Not Fit for Purpose / Dangerous”

Amplification3%

“Changed amp still doesnt work”

Thickness3%

“dangerously thin cable”

Top return reasons

Socket/Port/Plug19%

Size-Overall15%

Functionality-Overall11%

Defective Material/Parts10%

Quality-Overall7%

Charging6%

Compatibility-Overall5%

Advertised Vs Actual Product5%

Noise Level2%

Color2%

Common questions

Is universal extension lead profitable to sell on Amazon United Kingdom?: The niche generates £20K/yr across 24 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.1%. Flapen's verdict: Skip it (44/100).
How competitive is the universal extension lead niche?: 18 brands and 25 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in universal extension lead?: Top complaints mined from reviews: Durability, Socket/Port/Plug, Functionality-Overall. The return rate is 0.8%.
When does demand for universal extension lead peak?: Demand peaks in Sep–Oct–Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the universal extension lead niche?: Listings span £4.17–£24.56; the average listing price is £15.35 (sweet spot $15–$100). The average incumbent carries 1,269 reviews — the moat a new listing must climb.