45
3.5mm to 1/4 adapter
Skip itPrices mostly outside the sweet spot ($3.92–$16.92) — this niche doesn't clear our bar today.
Conversion
Incredible14.2%search→purchase rate — share of searches ending in a sale
Returns
Great1.8%return rate — above 5% kills the launch gate
Market size
Good$523K$523K/yr · 452K searches
Brand share
Good73%top-5 brand share — brands hold most of the demand
Competition
Bad71%top-5 click share — a locked-up shelf
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad5,286.57avg incumbent reviews — the moat a new listing must climb
Growth
Bad-3.1%90-day search growth — must beat 0% to launch
Avg price
Bad$8.15avg listing price — sweet spot $15–$100
Price range
Bad$3.92–$16.92cheapest to priciest tracked listing — scored on the share inside $15–$100