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memory stick pro duo adapter
Skip itA concentrated shelf (top 5 take 84% of clicks) — this niche doesn't clear our bar today.
Conversion
Great10.8%search→purchase rate — share of searches ending in a sale
Returns
Good2.1%return rate — above 5% kills the launch gate
Avg price
Good$13.48avg listing price — sweet spot $15–$100
Price range
Good$6.12–$29.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$428K$428K/yr · 295K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+12.4%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Review moat
Bad9,485.46avg incumbent reviews — the moat a new listing must climb
Competition
Bad84%top-5 click share — a locked-up shelf