50
512gb micro sd card
Worth a lookShows a $3.6M/yr market, but a deep review moat (54,983 avg reviews) keeps it on the watch list.
Market size
Incredible$3.6M$3.6M/yr · 1.7M searches
Avg price
Great$59.97avg listing price — sweet spot $15–$100
Price range
Great$24.63–$118.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.5%return rate — above 5% kills the launch gate
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Bad92%top-5 brand share — brand-locked demand
Growth
Bad-13.3%90-day search growth — must beat 0% to launch
Review moat
Bad54,983.37avg incumbent reviews — the moat a new listing must climb
Signals High Price