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thunderbolt 3 cable

Skip it

A small market ($15K/yr) — this niche doesn't clear our bar today.

Market size 4Growth 12Conversion 55Competition 34Returns 84Price range 58Avg price 54Brand share 45Review moat 60Quality gap 33

Returns

Great1.6%

return rate — above 5% kills the launch gate

Review moat

Good1,108.2

avg incumbent reviews — the moat a new listing must climb

Price range

Good£4.66–£29.52

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

Conversion

Good4.6%

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

Avg price

Good£12.43

avg listing price — sweet spot $15–$100

Brand share

Okay78%

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

Competition

Okay65%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-26.7%

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

Market size

Bad£15K

£15K/yr · 26K searches

According to Flapen's Amazon United Kingdom niche tracking, thunderbolt 3 cable is a £15K/yr Amazon United Kingdom market (26K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 38/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

thunderbolt 3 cable market data

Units sold / yr
2K–2K
avg 100–250/product
Revenue / yr
£19K–£25K
units × avg price
Conversion rate
4.6%
Avg BSR
#1,053
Page quality
0%
Prime
100%
Sponsored
87%
Out of stock
13.3%
Avg brand age
33 months
Avg seller age
202 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

34

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

16%

  • Amazon Basics29%
  • Silkland26%
  • Cable Matters9%
  • SABRENT7%
  • Anker7%
  • ZIKNYDO6%
  • Open — no brand owns it (6 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -26.7% search growth over the last 90 days.
900700Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top thunderbolt 3 cable search terms

  • thunderbolt 3 cable17K/yr
  • usb c thunderbolt cable7K/yr
  • thunderbolt 33K/yr
All search terms

Top thunderbolt 3 cable 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.

0%10%£2K20%£3K30%£5K40%£6K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about thunderbolt 3 cable

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

What buyers love

Quality-Overall31%

“Decent quality”

Charging11%

“Good charging cable”

Advertised Vs Actual Product7%

“Appears to do what it promises”

Strength6%

“Its a great and sturdy cable”

Durability6%

“very durable”

Value For Money5%

“Good value for money”

Data Transfer Speed4%

“the transfer speed was excellent”

Connectivity-Overall4%

“connects perfectly every time”

Compatibility-Overall4%

“compatible with fast charging/USB-C nicely”

Socket/Port/Plug2%

“It has a cable with thick braiding and connectors that look and feel well-made”

What buyers complain about

Flexibility11%

“These cables do not bend or flex easily - do consider that factor”

Value For Money7%

“Expensive for a cable”

Advertised Vs Actual Product7%

“The wording is deliberately ambiguous”

Thickness6%

“The cable is quite thick”

Durability5%

“Initially a good cable then 5 months later it stopped working”

Size-Overall4%

“The only downside is that the cable plug is quite large”

Socket/Port/Plug4%

“A lot of USB-C cables have some pins missing”

Data Transfer Speed3%

“Transfer speed is very poor”

Compatibility-Overall3%

“Not suitable for iPhone cases”

Quality-Overall3%

“Poor Quality”

Top return reasons

Compatibility-Overall30%
Functionality-Overall17%
Connectivity-Overall12%
Length10%
Size-Overall7%
Charging5%
Advertised Vs Actual Product3%
Defective Material/Parts3%
Quality-Overall2%
Socket/Port/Plug2%

Common questions

Is thunderbolt 3 cable profitable to sell on Amazon United Kingdom?
The niche generates £15K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -26.7%. Flapen's verdict: Skip it (38/100).
How competitive is the thunderbolt 3 cable niche?
12 brands and 34 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in thunderbolt 3 cable?
Top complaints mined from reviews: Flexibility, Value For Money, Advertised Vs Actual Product. The return rate is 1.6%.
When does demand for thunderbolt 3 cable peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the thunderbolt 3 cable niche?
Listings span £4.66–£29.52; the average listing price is £12.43 (sweet spot $15–$100). The average incumbent carries 1,108 reviews — the moat a new listing must climb.