micro sd express
Skip itA concentrated shelf (top 5 take 90% of clicks) — this niche doesn't clear our bar today.
Avg price
Good$131.35avg listing price — sweet spot $15–$100
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,548.88avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Bad6.5%return rate — above 5% kills the launch gate
Market size
Bad$75K$75K/yr · 12K searches
Growth
Bad-11.3%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
Price range
Bad$60.33–$283.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad90%top-5 click share — a locked-up shelf
According to Flapen's Amazon Singapore niche tracking, micro sd express is a $75K/yr Amazon Singapore market (12K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 26/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
micro sd express market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $33K–$66K
- units × avg price
- Conversion rate
- 4.8%
- Avg BSR
- #47
- Page quality
- 0%
- Prime
- 75%
- Sponsored
- 13%
- Out of stock
- 18.2%
- Avg brand age
- 33 months
- Avg seller age
- 64 days
Competition & brand share
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 flat
Sellers
21
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
90%
Top 20: 100%
Open market
0%
- Nintendo36%
- Samsung20%
- I-O DATA14%
- SanDisk12%
- Lexar10%
- TEAMGROUP7%
Demand
Weekly Amazon search volume, last 46 weeks — -11.3% search growth over the last 90 days.Top micro sd express products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SanDisk Micro SD Express 256GB micro SD card Read speeds up to 880 MB/s Write Speeds up to 480MB/s Sustained Write 100MB/s For Nintendo Switch 2 (Mario Edition)
Nintendo$69.904.8★2,568 rev
Samsung P9 MB-MK512T-IT/EC microSD Express Card 512 GB Verified to Work with Nintendo Switch 2 Maximum Transfer Speed of 800 MB/s Genuine
Samsung$60.334.7★121 rev
microSD Express カード Switch2対応512GB
I-O DATA$61.214.6★45 rev
SanDisk microSD Express card 512GB up to 880MB/s read speed up to 650MB/s write speed 220MB/s lasting write speed U3 C10
SanDisk$159.134.7★998 rev
TEAMGROUP APEX 512GB microSD Express Card microSDXC Memory Card U3 A1 V30 R/W up to 800/700 MB/s for Nintendo Switch2 UHS-I Compatible with Adapter TAPMSDE512GIV30A102
TEAMGROUP$155.133.6★76 rev
Newest
by launch datemicroSD Express カード Switch2対応512GB
I-O DATA$61.2145 rev
Samsung P9 MB-MK512T-IT/EC microSD Express Card 512 GB Verified to Work with Nintendo Switch 2 Maximum Transfer Speed of 800 MB/s Genuine
Samsung$60.33121 rev
Lexar microSD Express Card 7.1 Play Pro 1 to R900/W600
Lexar$283.59221 rev
SanDisk microSD Express card 512GB up to 880MB/s read speed up to 650MB/s write speed 220MB/s lasting write speed U3 C10
SanDisk$159.13998 rev
TEAMGROUP APEX 512GB microSD Express Card microSDXC Memory Card U3 A1 V30 R/W up to 800/700 MB/s for Nintendo Switch2 UHS-I Compatible with Adapter TAPMSDE512GIV30A102
TEAMGROUP$155.1376 rev
Trending
90-day click momentumTEAMGROUP APEX 512GB microSD Express Card microSDXC Memory Card U3 A1 V30 R/W up to 800/700 MB/s for Nintendo Switch2 UHS-I Compatible with Adapter TAPMSDE512GIV30A102
TEAMGROUP$155.133.6★
Lexar PLAY 1TB microSDXC UHS-I-Card Up To 150MB/s Read Compatible-with Nintendo-Switch Portable Gaming Devices Smartphones and Tablets (LMSPLAY001T-BNNNU)
Lexar$117.974.7★
microSD Express カード Switch2対応512GB
I-O DATA$61.214.6★
Samsung P9 MB-MK512T-IT/EC microSD Express Card 512 GB Verified to Work with Nintendo Switch 2 Maximum Transfer Speed of 800 MB/s Genuine
Samsung$60.334.7★
Lexar microSD Express Card 7.1 Play Pro 1 to R900/W600
Lexar$283.594.7★
What buyers say about micro sd express
What buyers praise and complain about, mined from review topics.What buyers love
“cost much lower than retail price”
What buyers complain about
“Max speed transferring is about 70mb/s”
Top return reasons
Common questions
- Is micro sd express profitable to sell on Amazon Singapore?
- The niche generates $75K/yr across 8 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -11.3%. Flapen's verdict: Skip it (26/100).
- How competitive is the micro sd express niche?
- 6 brands and 21 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in micro sd express?
- Top complaints mined from reviews: Data Transfer Speed. The return rate is 6.5% — above our launch gate.
- What does it cost to enter the micro sd express niche?
- Listings span $60.33–$283.59; the average listing price is $131.35 (sweet spot $15–$100). The average incumbent carries 1,549 reviews — the moat a new listing must climb.