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57

usb c memory stick

Worth a look

Shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 61Growth 21Conversion 61Competition 80Returns 95Price range 83Avg price 83Brand share 32Review moat 9Quality gap 55

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Great£18.22

avg listing price — sweet spot $15–$100

Price range

Great£6.13–£65.96

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

Competition

Great35%

top-5 click share — an open shelf

Market size

Good£533K

£533K/yr · 554K searches

Conversion

Good5.3%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay86%

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

Growth

Bad-8.5%

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

Review moat

Bad33,014.32

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United Kingdom niche tracking, usb c memory stick is a £533K/yr Amazon United Kingdom market (554K searches/yr). The top 5 brands hold 86% of demand. Verdict: Worth a look — 57/100.

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

usb c memory stick market data

Units sold / yr
25K–30K
avg 500–750/product
Revenue / yr
£456K–£547K
units × avg price
Conversion rate
5.3%
Avg BSR
#29
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
0.5%
Avg brand age
40 months
Avg seller age
174 days

Competition & brand share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

Brands

11 flat

Sellers

180

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

35%

Top 20: 80%

Open market

10%

  • SanDisk59%
  • Kingston10%
  • Lexar7%
  • Samsung6%
  • Geweo4%
  • Amazon Basics4%
  • Open — no brand owns it (5 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.5% search growth over the last 90 days.
13K8KSpike '24Holiday '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top usb c memory stick search terms

  • usb c memory stick102K/yr
  • usb c flash drive88K/yr
  • 256gb usb stick72K/yr
  • usb c stick51K/yr
  • sandisk phone drive12K/yr
  • usb c drive32K/yr
  • usbc memory stick23K/yr
  • 256gb memory stick22K/yr
  • usb flash drive 256gb19K/yr
  • flash drive 256gb13K/yr
All search terms

Top usb c memory stick 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%4%£21K8%£43K12%£64K16%£85K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about usb c memory stick

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

What buyers love

Quality-Overall16%

“Well made item”

Data Transfer Speed12%

“Good transfer speed”

Value For Money11%

“Excellent value”

Advertised Vs Actual Product10%

“Exactly as advertised”

Storage Capacity8%

“plenty of storage”

Ease Of Use6%

“Simple to Use”

Socket/Port/Plug4%

“Great USB”

Portability3%

“portable and versatile”

Strength3%

“The build feels sturdy enough for daily use”

Size-Overall3%

“Great size”

What buyers complain about

Durability16%

“Definitely not durable”

Size-Overall10%

“Not fit for purpose”

Functionality-Overall10%

“it doesn't work properly”

Data Transfer Speed7%

“Slow Transfer Speeds”

Quality-Overall6%

“the performance is not very good at all”

Compatibility-Overall6%

“Incompatible”

Connectivity-Overall5%

“Poor connectivity”

Heating4%

“after a few weeks it developed a terrible overheating problem”

Storage Capacity4%

“Way smaller capacity than advertised”

Socket/Port/Plug4%

“Doesnt even stay in the USB port”

Top return reasons

Compatibility-Overall24%
Functionality-Overall22%
Size-Overall10%
Connectivity-Overall9%
Defective Material/Parts6%
Storage Capacity4%
Advertised Vs Actual Product3%
Socket/Port/Plug3%
Data Transfer Speed2%
Heating2%

Common questions

Is usb c memory stick profitable to sell on Amazon United Kingdom?
The niche generates £533K/yr across 37 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.5%. Flapen's verdict: Worth a look (57/100).
How competitive is the usb c memory stick niche?
11 brands and 180 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in usb c memory stick?
Top complaints mined from reviews: Durability, Size-Overall, Functionality-Overall. The return rate is 0.9%.
When does demand for usb c memory stick peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the usb c memory stick niche?
Listings span £6.13–£65.96; the average listing price is £18.22 (sweet spot $15–$100). The average incumbent carries 33,014 reviews — the moat a new listing must climb.