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thunderbolt 3 pcie card
Skip itHigh returns (11.7%) — this niche doesn't clear our bar today.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Review moat
Great182avg incumbent reviews — the moat a new listing must climb
Avg price
Good$103.82avg listing price — sweet spot $15–$100
Price range
Okay$28.86–$246.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$89K$89K/yr · 76K searches
Growth
Bad-15.4%90-day search growth — must beat 0% to launch
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Competition
Bad86%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
Returns
Bad11.7%return rate — above 5% kills the launch gate