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usb to rs485 adapter
Skip itWeak search conversion (0.5%) — this niche doesn't clear our bar today.
Review moat
Incredible83.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$85.44avg listing price — sweet spot $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Growth
Okay+10.6%90-day search growth — must beat 0% to launch
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Market size
Okay$129K$129K/yr · 280K searches
Price range
Okay$15.91–$331.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.5%search→purchase rate — share of searches ending in a sale
Signals High Price