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sega genesis hdmi adapter
Skip itA concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$24.73avg listing price — sweet spot $15–$100
Price range
Great$9.98–$46.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,576.78avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.8%return rate — above 5% kills the launch gate
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-3.0%90-day search growth — must beat 0% to launch
Market size
Bad$43K$43K/yr · 30K searches
Competition
Bad89%top-5 click share — a locked-up shelf