Is micro sd card 128gb 4 pack profitable to sell on Amazon United States?

The niche generates $110K/yr across 54 tracked products. 9 of 10 products launched in the last 360 days are still selling. 90-day search growth is -24.6%. Flapen's verdict: Worth a look (54/100).

How competitive is the micro sd card 128gb 4 pack niche?

24 brands and 64 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 55% of demand.

What do buyers complain about in micro sd card 128gb 4 pack?

Top complaints mined from reviews: Functionality-Overall, Durability, Compatibility-Overall. The return rate is 2.3%.

When does demand for micro sd card 128gb 4 pack peak?

Demand peaks in Dec; the busiest month runs 1.6× the quietest.

What does it cost to enter the micro sd card 128gb 4 pack niche?

Listings span $15.32–$88.59; the average listing price is $41.23 (sweet spot $15–$100). The average incumbent carries 20,883 reviews — the moat a new listing must climb.

micro sd card 128gb 4 pack

Worth a look

Shows a sweet-spot price point ($41.23 avg), but soft demand (-24.6% this quarter) keeps it on the watch list.

Avg price

Incredible$41.23

avg listing price — sweet spot $15–$100

Price range

Incredible$15.32–$88.59

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Great32%

top-5 click share — an open shelf

Brand share

Great55%

top-5 brand share — no brand owns this niche

Conversion

Good6.6%

search→purchase rate — share of searches ending in a sale

Returns

Good2.3%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$110K

$110K/yr · 41K searches

Review moat

Bad20,883

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-24.6%

90-day search growth — must beat 0% to launch

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, micro sd card 128gb 4 pack is a $110K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Dec. Verdict: Worth a look — 54/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

micro sd card 128gb 4 pack market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $124K–$165K; units × avg price
Conversion rate: 6.6%
Avg BSR: #66
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 13.5%
Avg brand age: 40 months
Avg seller age: 190 days

Competition & brand share

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

24 rising

Sellers

Top-5 brand share

55%

Top 20: 97%

Top-5 click share

32%

Top 20: 67%

Open market

38%

PNY17%
KOOTION12%
Lexar9%
KEXIN9%
TIDEFORCIX8%
Speederlash7%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -24.6% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.6×

Open Trend

Top micro sd card 128gb 4 pack search terms

128gb micro sd card 4 pack8K/yr -13.0%4.4% conv.
micro sd card 5 pack8K/yr -8.8%6.6% conv.
micro sd card 128gb 4 pack11K/yr -42.0%5.4% conv.
micro sd card 10 pack5K/yr -35.2%4.7% conv.
sd card 5 pack4K/yr +1.4%4.8% conv.
128gb micro sd card pack4K/yr -36.7%3.5% conv.

All search terms

Top micro sd card 128gb 4 pack 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

PNY 64GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card 5-Pack - 100MB/s Class 10 U3 V30 A1 4K UHD Full HD UHS-I Micro SD

PNY$42.074.7★16,101 rev

TIDEFORCIX 5-Pack 128GB Micro SD Card for Dashcam & Security Cam U3 V30 A1

TIDEFORCIX$88.594.2★69 rev

Micro SDXC Memory Card 128GB 5 Pack Speederlash Camera Plus TF Card with Adapter U3 V30 Up to 90MB/s Read Speed 4K UHD&5K Video Support U3 V30 A1 Rated Waterproof for Security Camera Dashcam

Speederlash$44.024.6★2,605 rev

Lexar E-Series 128GB Micro SD Card 5 Pack microSDXC UHS-I Flash Memory Card with Adapter 100MB/s C10 U3 A1 V30 Full HD 4K UHD High Speed TF Card

Lexar$77.634.7★48,000 rev

KOOTION 32GB Micro SD Card 5 Pack Class 10 MicroSDHC Flash Memory Card with Adapter UHS-I Full HD C10 TF Card for Smartphone

KOOTION$32.804.5★7,469 rev

Newest

by launch date

TIDEFORCIX 5-Pack 128GB Micro SD Card for Dashcam & Security Cam U3 V30 A1

TIDEFORCIX$88.5969 rev

4mo ago

PNY 128GB Elite Mobile Accessories Class 10 U1 V10 A1 microSDXC Flash Memory Card for Mobile Devices - 100MB/s Full HD UHS-I Micro SD 5-Pack

PNY$70.3772 rev

8mo ago

5 Pack TF Card 64GB with Adapter High Speed Memory Card UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (64GB-5 Pack)

Bliksem$40.67359 rev

11mo ago

5 Pack TF Card 64GB with Adapter High Speed Memory Card UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 64GB-5 Pack)

Bliksem$39.60244 rev

11mo ago

Micro SDXC Memory Card 128GB 5 Pack Speederlash Camera Plus TF Card with Adapter U3 V30 Up to 90MB/s Read Speed 4K UHD&5K Video Support U3 V30 A1 Rated Waterproof for Security Camera Dashcam

Speederlash$44.022,605 rev

1y ago

What buyers say about micro sd card 128gb 4 pack

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money25%

“Decent price”

Advertised Vs Actual Product16%

“Works as expected”

Quality-Overall14%

“Excellent Quality”

Storage Capacity7%

“Plenty of storage for the price”

Compatibility-Overall7%

“is very compatible with my GoPro, ace 360 and Cameron camera”

Camera Quality5%

“A good camera for the money”

Ease Of Use4%

“Very easy to use”

Data Transfer Speed3%

“Transfers are smooth”

Size-Overall2%

“Size is accurate”

Security2%

“Great for Security Cameras”

What buyers complain about

Functionality-Overall25%

“it's no longer functioning as intended”

Durability16%

“corrupted after a couple uses”

Compatibility-Overall12%

“Incompatible”

Quality-Overall11%

“Not good quality”

Storage Capacity7%

“Not enough storage space”

Value For Money6%

“A little expensive”

Advertised Vs Actual Product4%

“False Advertising”

Defective Material/Parts2%

“Received faulty item”

Data Transfer Speed2%

“don't expect amazing speeds”

Size-Overall2%

“As small as it was why didnt he just put it in the mailbox”

Top return reasons

Functionality-Overall26%

Compatibility-Overall24%

Size-Overall18%

Value For Money9%

Storage Capacity4%

Advertised Vs Actual Product4%

Defective Material/Parts4%

Camera Quality3%

Product Condition1%

Connectivity-Overall1%

Common questions

Is micro sd card 128gb 4 pack profitable to sell on Amazon United States?: The niche generates $110K/yr across 54 tracked products. 9 of 10 products launched in the last 360 days are still selling. 90-day search growth is -24.6%. Flapen's verdict: Worth a look (54/100).
How competitive is the micro sd card 128gb 4 pack niche?: 24 brands and 64 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in micro sd card 128gb 4 pack?: Top complaints mined from reviews: Functionality-Overall, Durability, Compatibility-Overall. The return rate is 2.3%.
When does demand for micro sd card 128gb 4 pack peak?: Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the micro sd card 128gb 4 pack niche?: Listings span $15.32–$88.59; the average listing price is $41.23 (sweet spot $15–$100). The average incumbent carries 20,883 reviews — the moat a new listing must climb.