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5v 1a power supply
Skip itPricing outside the sweet spot ($8.42 avg) — this niche doesn't clear our bar today.
Conversion
Great8.8%search→purchase rate — share of searches ending in a sale
Brand share
Good74%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay4.0%return rate — above 5% kills the launch gate
Price range
Okay$5.04–$19.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$143K$143K/yr · 192K searches
Growth
Okay+3.9%90-day search growth — must beat 0% to launch
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,954.67avg incumbent reviews — the moat a new listing must climb
Avg price
Bad$8.42avg listing price — sweet spot $15–$100