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jumper kabel

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Prices mostly outside the sweet spot ($3.75–$8.57) — this niche doesn't clear our bar today.

Market size 13Growth 19Conversion 89Competition 12Returns 98Price range 0Avg price 17Brand share 14Review moat 44Quality gap 40

Returns

Incredible0.3%

return rate — above 6% kills the launch gate

Conversion

Great10.4%

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

Review moat

Okay2,105.1

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-11.5%

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

Avg price

Bad€6.16

avg listing price — sweet spot $15–$100

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad€53K

€53K/yr · 83K searches

Competition

Bad85%

top-5 click share — a locked-up shelf

Price range

Bad€3.75–€8.57

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

Competition

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

9

Top-5 brand share

94%

Open market

3%

  • AZDelivery43%
  • ELEGOO37%
  • Aypzuke5%
  • Leloco5%
  • DYMHQ4%
  • GTIWUNG3%
  • Open — no brand owns it (1 brand, 3%)

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%10%€5K20%€11K30%€16K40%€21K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 82 weeks — -11.5% search growth over the last 90 days.
5K4KSpike '25Prime Day '25Black Friday '25JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Aug, Sep, Oct, Nov, Dec · busiest ÷ quietest = 2.5×

Reviews

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

What buyers love

Qualität insgesamt26%

“Top Produkt”

beworben Vs Tatsächliches Produkt17%

“Entspricht den Erwartungen”

Gesamtgröße11%

“Passt”

Preis-Leistungs-Verhältnis8%

“Für den Preis ok”

Benutzerfreundlichkeit7%

“Schnell und perfekt”

Buchse/Anschluss/Stecker5%

“Funktionieren einwandfrei, die Stecker passen gut und sitzen fest”

Farbe4%

“schöne bunte Farben”

Kompatibilität – insgesamt4%

“Für alle gängigen Entwickler-Boards geeignet”

Funktionalität insgesamt3%

“Ideal für Arduino Projekte”

Helligkeit/Glanz/Glühen3%

“Ideal für LED-Beleuchtung meiner Modellbahn”

What buyers complain about

Qualität insgesamt33%

“Müll”

Dicke17%

“sehr dünn”

Funktionalität insgesamt11%

“So nicht brauchbar”

Haltbarkeit11%

“Kabelbruch”

Flexibilität9%

“Auf voller Breite etwas starr”

Konnektivität – insgesamt6%

“Verbinden sich nicht mit Lötzinn”

Top return reasons

Gesamtgröße39%
Kompatibilität – insgesamt14%
Funktionalität insgesamt9%
Dünn7%
Buchse/Anschluss/Stecker5%
Länge5%
Konnektivität – insgesamt4%
Flexibilität4%
Qualität insgesamt4%
Seil-/Drahtverhedderung2%