---
title: "8gb Micro Sd Card — $139K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/8gb-micro-sd-card"
last_updated: "2026-08-11T05:41:00.964Z"
locale: en
meta:
description: "Niche score 53/100 · $139K/yr market · 108K searches/yr. A deep review moat (3,732 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $139K/yr market · 108K searches/yr. A deep review moat (3,732 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "8gb Micro Sd Card — $139K/yr Amazon US Niche (2026) - Flapen"
---
# **8gb micro sd card**
**Worth a look**
Shows low returns (1.3%), but a deep review moat (3,732 avg reviews) keeps it on the watch list.
Market size 31Growth 46Conversion 83Competition 49Returns 90Price range 78Avg price 71Brand share 46Review moat 28Quality gap 35
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.9%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$8.36–$40.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****$14.47**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+16.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$139K**
$139K/yr · 108K searches
**Review moat**
**Okay****3,731.94**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 8gb micro sd card is a $139K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in May. Verdict: Worth a look — 53/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **8gb micro sd card market data**
- **Units sold / yr**
- **10K–13K**
- avg 750–1,000/product
- **Revenue / yr**
- **$145K–$181K**
- units × avg price
- **Conversion rate**
- **8.9%**
- **Avg BSR**
- **#80**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **56 months**
- **Avg seller age**
- **196 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**29**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 100%
**Open market**
**16%**
- Bliksem31% - KEXIN16% - Sandisk13% - ESHAKHARE10% - Gigastone7% - Yicunxin7% - Open — no brand owns it (6 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — +16.7% search growth over the last 90 days.
3K2KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/electronics/8gb-micro-sd-card/trend)
## **Top 8gb micro sd card search terms**
- **8gb micro sd card**44K/yr+16.5%7.2% conv. - **micro sd card 8gb**31K/yr+25.5%8.4% conv. - **8 gb micro sd card**13K/yr+4.3%7.4% conv. - **micro sd 8gb**7K/yr+8.8%8.7% conv. - **micro sd card 8 gb**5K/yr+20.8%8.3% conv. - **8gb micro sd**5K/yr+5.1%6.9% conv. - **microsd 8gb**3K/yr+15.8%8.0% conv. [**All search terms **](https://flapen.com/research/us/electronics/8gb-micro-sd-card/search-terms)
## **Top 8gb micro sd card 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.
0%10%$14K20%$28K30%$42K40%$56K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**2 Pack TF Card 8GB with Adapter High Speed Memory Card UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 Red Gold 8GB)**Bliksem**$9.71**4.6★11,030 rev](https://www.amazon.com/dp/B0CYT2KL98) [2**Micro Memory Card 8 GB with Adapter C10/U1/UHS-I/A1 TransFlash Card TF Card for Camera Smartphone Tablet Drone (Red 8GB)**ESHAKHARE**$9.45**4.6★126 rev](https://www.amazon.com/dp/B0GRM1DXJL) [3**GIGASTONE 8GB Micro SD Card 2-Pack Full HD Video Surveillance Security Cam Action Camera Drone 80MB/s Micro SDHC Class 10**Gigastone**$11.82**4.7★3,799 rev](https://www.amazon.com/dp/B0858FBL8V) [4**KEXIN 8GB Micro SD Card 5 Pack with SD Adapter microSDHC Memory Card UHS-I C10 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet Action Camera Dash Cam Drone Game Console**KEXIN**$22.43**4.5★8,757 rev](https://www.amazon.com/dp/B0D5HDNMP8) [5**SanDisk Ultra SDSQUNS-016G-GN3MN 16GB 80MB/s UHS-I Class 10 microSDHC Card**Sandisk**$12.69**4.7★4,673 rev](https://www.amazon.com/dp/B074B4P7KD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2 Pack 8GB Micro SD Card with Adapter High-Speed Micro SD Card UHS-I C10 A1 Memory TF Card Up to 90MB/S for Smartphones/Tablets/Cameras/Car Audio/Game Consoles**ZMDCAM**$12.89**193 rev2mo ago](https://www.amazon.com/dp/B0GYHX86XQ) [**gzpddu 8GB Memory Card Micro Card with Adapter Class 10 High Speed for Camera Smartphone Tablet Personal Computer**gzpddu**$9.56**86 rev3mo ago](https://www.amazon.com/dp/B0GVSDYK35) [**KEXIN 8GB Micro SD Card 2 Pack with SD Adapter microSDHC Memory Card UHS-I C10 U1 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet**KEXIN**$15.81**57 rev4mo ago](https://www.amazon.com/dp/B0GQZFWLBT) [**KEXIN 8GB Micro SD Card 3 Pack with SD Adapter microSDHC Memory Card UHS-I C10 U1 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet**KEXIN**$19.57**21 rev4mo ago](https://www.amazon.com/dp/B0GQZF5SD6) [**Micro Memory Card 8 GB with Adapter C10/U1/UHS-I/A1 TransFlash Card TF Card for Camera Smartphone Tablet Drone (Red 8GB)**ESHAKHARE**$9.45**126 rev4mo ago](https://www.amazon.com/dp/B0GRM1DXJL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2 Pack 8GB Micro SD Card with Adapter High-Speed Micro SD Card UHS-I C10 A1 Memory TF Card Up to 90MB/S for Smartphones/Tablets/Cameras/Car Audio/Game Consoles**ZMDCAM**$12.89**4.6★**▲ 203%**](https://www.amazon.com/dp/B0GYHX86XQ) [**gzpddu 8GB Memory Card Micro Card with Adapter Class 10 High Speed for Camera Smartphone Tablet Personal Computer**gzpddu**$9.56**4.4★**▲ 203%**](https://www.amazon.com/dp/B0GVSDYK35) [**KEXIN 8GB Micro SD Card 3 Pack with SD Adapter microSDHC Memory Card UHS-I C10 U1 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet**KEXIN**$19.57**4.6★**▲ 191%**](https://www.amazon.com/dp/B0GQZF5SD6) [**Micro Memory Card 8 GB with Adapter C10/U1/UHS-I/A1 TransFlash Card TF Card for Camera Smartphone Tablet Drone (Red 8GB)**ESHAKHARE**$9.45**4.6★**▲ 172%**](https://www.amazon.com/dp/B0GRM1DXJL) [**KEXIN 8GB Micro SD Card 2 Pack with SD Adapter microSDHC Memory Card UHS-I C10 U1 Micro SD Card Full HD High Speed TF Card for Smartphone Tablet**KEXIN**$15.81**4.4★**▲ 167%**](https://www.amazon.com/dp/B0GQZFWLBT)
**~~View all trending →~~**
## **What buyers say about 8gb micro sd card**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**25%
*“Reasonable price”*
**Advertised Vs Actual Product**25%
*“As advertised”*
**Quality-Overall**10%
*“No complaints”*
**Compatibility-Overall**6%
*“Compatibility was great”*
**Data Transfer Speed**6%
*“the read write speed is great”*
**Storage Capacity**4%
*“Great for increasing phone storage”*
**Ease Of Use**4%
*“Easy to use”*
**Functionality-Overall**3%
*“This card works”*
**Size-Overall**3%
*“Perfect fit”*
**Durability**2%
*“Cards I've had for a while have remained reliable”*
### **What buyers complain about **
**Functionality-Overall**23%
*“non functional in the shipping package”*
**Durability**14%
*“Broken after 2 weeks”*
**Advertised Vs Actual Product**10%
*“Not as advertised”*
**Quality-Overall**10%
*“Poor Quality”*
**Compatibility-Overall**8%
*“Not Raspberry Pi PICO library compatible”*
**Value For Money**8%
*“It should be way less expensive”*
**Storage Capacity**7%
*“FAKE CAPACITY — Buyer Beware”*
**Data Transfer Speed**5%
*“Worse, I experienced data corruption errors on the very first day trying to transfer a batch of files”*
**Heating**2%
*“This card within 5 seconds heated up to a temperature unbearable to touch”*
**Strength**2%
*“in my case it was unstable and unusable”*
### **Top return reasons **
**Functionality-Overall**27%
**Size-Overall**19%
**Compatibility-Overall**18%
**Value For Money**12%
**Storage Capacity**6%
**Defective Material/Parts**4%
**Advertised Vs Actual Product**4%
**Camera Quality**2%
**Connectivity-Overall**1%
**Quality-Overall**1%
## **Common questions**
- **Is 8gb micro sd card profitable to sell on Amazon United States?**
- The niche generates $139K/yr across 18 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +16.7%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the 8gb micro sd card niche?**
- 12 brands and 29 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in 8gb micro sd card?**
- Top complaints mined from reviews: Functionality-Overall, Durability, Advertised Vs Actual Product. The return rate is 1.3%.
- **When does demand for 8gb micro sd card peak?**
- Demand peaks in May; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the 8gb micro sd card niche?**
- Listings span $8.36–$40.02; the average listing price is $14.47 (sweet spot $15–$100). The average incumbent carries 3,732 reviews — the moat a new listing must climb.
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