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56

usb adapter

Worth a look

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 76Growth 12Conversion 90Competition 69Returns 97Price range 4Avg price 22Brand share 85Review moat 23Quality gap 30

Returns

Incredible0.6%

return rate — above 6% kills the launch gate

Conversion

Great10.8%

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

Brand share

Great50%

top-5 brand share — no brand owns this niche

Market size

Great€908K

€908K/yr · 1.1M searches

Competition

Good44%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad6,876.63

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad€8.02

avg listing price — sweet spot $15–$100

Growth

Bad-26.9%

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

Price range

Bad€4.66–€15.46

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

According to Flapen's Amazon Germany niche tracking, usb adapter is a €908K/yr Amazon Germany market (1.1M searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Dec. Verdict: Worth a look — 56/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
125K–150K
avg 2,500–3,000/product
Revenue / yr
€1.0M–€1.2M
units × avg price
Launch success
88%
7 of 8 new (360d)
Conversion rate
10.8%
Avg BSR
#72
Page quality
0%
Prime
100%
Sponsored
97%
Out of stock
3.2%
Avg brand age
32 months
Avg seller age
193 days

Competition

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

30 falling

Sellers

51

Top-5 brand share

50%

Top 20: 91%

Top-5 click share

44%

Top 20: 82%

Open market

45%

  • Aimoze13%
  • BOLUX-JS13%
  • UGREEN9%
  • ALOYANI9%
  • Aioneus5%
  • VCREEN5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -26.9% search growth over the last 90 days.
35K25KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 3.2×

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%€36K8%€73K12%€109K16%€145K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 38 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Aufladen25%

“fast charge”

beworben Vs Tatsächliches Produkt17%

“Hält, was er verspricht”

Qualität insgesamt13%

“Super Produkt”

Preis-Leistungs-Verhältnis10%

“Super Deal”

Buchse/Anschluss/Stecker7%

“Super USB Port”

Gesamtgröße6%

“Passt”

Benutzerfreundlichkeit5%

“alles easy”

Portabilität2%

“Praktischer Adapter”

Konnektivität – insgesamt2%

“Klappt super”

Kompatibilität – insgesamt2%

“Guter Adapter”

What buyers complain about

Aufladen32%

“Ist ein Slow-charger”

Haltbarkeit11%

“Fällt auseinander”

Qualität insgesamt8%

“Qualität ungenügend”

Heizung8%

“Wird nicht warm”

Buchse/Anschluss/Stecker7%

“USB-Ports defekt”

Funktionalität insgesamt6%

“Fällt schon fast von selbst raus”

beworben Vs Tatsächliches Produkt2%

“Fakeangaben”

Kompatibilität – insgesamt2%

“Klappt im Auto nicht”

Konnektivität – insgesamt2%

“Verbindungsprobleme”

Defekt Material/Teile2%

“unzuverlässiges Teil”

Top return reasons

Aufladen26%
Gesamtgröße18%
Funktionalität insgesamt13%
Kompatibilität – insgesamt12%
Buchse/Anschluss/Stecker9%
Defekt Material/Teile4%
Konnektivität – insgesamt4%
beworben Vs Tatsächliches Produkt2%
Heizung2%
Qualität insgesamt2%

Common questions

Is usb adapter profitable to sell on Amazon Germany?
The niche generates €908K/yr across 38 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is -26.9%. Flapen's verdict: Worth a look (56/100).
How competitive is the usb adapter niche?
30 brands and 51 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 50% of demand.
What do buyers complain about in usb adapter?
Top complaints mined from reviews: Aufladen, Haltbarkeit, Qualität insgesamt. The return rate is 0.6%.
When does demand for usb adapter peak?
Demand peaks in Dec; the busiest month runs 3.2× the quietest.
What does it cost to enter the usb adapter niche?
Listings span €4.66–€15.46; the average listing price is €8.02 (sweet spot $15–$100). The average incumbent carries 6,877 reviews — the moat a new listing must climb.

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