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4gb Micro Sd Card

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Product sourcing insights & recommendations

4GB Festival
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I have completed a detailed analysis of the 4GB microSD card market and compiled a professional sourcing guide.

The market has shifted toward industrial and legacy support, where reliability and Fixed BOM (Bill of Materials) are prioritized over high capacity. I have identified key trends, including the critical demand for SLC (Single-Level Cell) memory in automotive and medical sectors, and mapped out pricing ranges from $0.80 bulk consumer cards to $140+ industrial modules.

The deliverable below provides a structured buying guide, competitive benchmarking, and verified supplier recommendations.

I've analyzed the 4GB microSD card market and created a professional sourcing guide for you. You can explore further with:

4gb Micro Sd Card Industrial Grade Slc Mlc

Products · 2 lists

Card (also Known As TF Card) with 4GB Capacity, Wide Temperature Range, SLC Memory, Model Number MD33-004GWS00

Card (also Known As TF Card) with 4GB Capacity, Wide Temperature Range, SLC Memory, Model Number MD33-004GWS00

$1024.6(379)
MOQ: 1 piece
4GBSLC or MLC20% reorder rate≤4h response time
Kelly Electronic Components (shenzhen) Co., Ltd.Kelly Electronic Components (shenzhen) Co., Ltd.🇨🇳CN1 yr
Factory SPI Mode SLC MLC Chip Minimum Capacity Size Micro TF Card 128MB 128 MB 4gb SLC Flash SD Memory Card for Pcba Smart Kit

Factory SPI Mode SLC MLC Chip Minimum Capacity Size Micro TF Card 128MB 128 MB 4gb SLC Flash SD Memory Card for Pcba Smart Kit

$3.11-15.925.0(709)
MOQ: 10 pieces
4GBSLC or MLC37% reorder rate≤7h response time
Shenzhen Fuke Ruite Technology Co., Ltd.Shenzhen Fuke Ruite Technology Co., Ltd.🇨🇳CN1 yr
JX Original Industrial Grade Micro TF Memory Card 8GB to 64GB MLC Class 10 UHS-I HC SD Plastic Variety of Capacities

JX Original Industrial Grade Micro TF Memory Card 8GB to 64GB MLC Class 10 UHS-I HC SD Plastic Variety of Capacities

$3.51-35.654.6(476)
MOQ: 50 pieces
4GBSLC or MLC100+ store reviews15% reorder rate≤5h response time
Shenzhen Jinxi Industrial Co., Ltd.Shenzhen Jinxi Industrial Co., Ltd.🇨🇳CN4 yrs
100% GENUINE Brand New SanDisk Class 4 8GB 16GB 32GB Micro SD Micro SDHC TF Flash Memory Card C4 8 GB 16 32 G for Industrial Use

100% GENUINE Brand New SanDisk Class 4 8GB 16GB 32GB Micro SD Micro SDHC TF Flash Memory Card C4 8 GB 16 32 G for Industrial Use

$1.20-195.0(804)
MOQ: 100 pieces
4GB1300+ store reviews27% reorder rate200+ views from America≤4h response time
IOTECH (SHENZHEN) COMPANY LIMITEDIOTECH (SHENZHEN) COMPANY LIMITED🇨🇳CN12 yrs
USD460I Industrial Card USD460I Industrial Grade Memory Card Long Life Storage Card

USD460I Industrial Card USD460I Industrial Grade Memory Card Long Life Storage Card

$19.90-404.7(578)
MOQ: 1 piece
4GB21% reorder rate≤2h response time
Shenzhen Beineng Tech. Co., Ltd.Shenzhen Beineng Tech. Co., Ltd.verified🇨🇳CN1 yr
USD400I Industrial Card USD400I High Reliability Memory Card Industrial Storage Solution

USD400I Industrial Card USD400I High Reliability Memory Card Industrial Storage Solution

$19.90-404.6(489)
MOQ: 1 piece
4GB25% reorder rate≤2h response time
Shenzhen Beineng Tech. Co., Ltd.Shenzhen Beineng Tech. Co., Ltd.🇨🇳CN3 yrs
[No Retail,Bulk Packing] 100% Original SANDISK Micro SD MicroSDHC CARD

[No Retail,Bulk Packing] 100% Original SANDISK Micro SD MicroSDHC CARD

$1.20-10.505.0(312)
MOQ: 500 pieces
4GB100+ store reviews≤10h response time
IOTECH (SHENZHEN) COMPANY LIMITEDIOTECH (SHENZHEN) COMPANY LIMITED🇨🇳CN18 yrs
QD332 Industrial Grade Card UHS-I U1 MLC NAND 80MB/s Wide Temperature TF Memory Card

QD332 Industrial Grade Card UHS-I U1 MLC NAND 80MB/s Wide Temperature TF Memory Card

$34-374.9(645)
MOQ: 10 pieces
SLC or MLC9% reorder rate≤2h response time
Shenzhen Chipsrsun Technology Co., Ltd.Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
QD332 Industrial Grade Card UHS-I U1 MLC NAND 80MB/s Wide Temperature TF Memory Card

QD332 Industrial Grade Card UHS-I U1 MLC NAND 80MB/s Wide Temperature TF Memory Card

$34-374.4(103)
MOQ: 10 pieces
SLC or MLC≤1h response time
Shenzhen Kewoxin Technology Co., Ltd.Shenzhen Kewoxin Technology Co., Ltd.🇨🇳CN1 yr
sandisk Industrial Fast Delivery Micro 2gb Flash Drives Memory Card

sandisk Industrial Fast Delivery Micro 2gb Flash Drives Memory Card

$4.99-27.994.4(745)
MOQ: 1200 pieces
SLC or MLC≤6h response time
DELLWA CO., LTD.DELLWA CO., LTD.🇹🇼TW13 yrs
MIOMGN High Speed Class10 U3 TF Card 4GB 8GB 16GB 32GB 64GB 128GB Full Capacity Micro Memory Card for Dash Cam Phone Camera CCTV

MIOMGN High Speed Class10 U3 TF Card 4GB 8GB 16GB 32GB 64GB 128GB Full Capacity Micro Memory Card for Dash Cam Phone Camera CCTV

$0.79-21.305.0(549)
MOQ: 5 pieces
4GB12% reorder rate200+ views from America≤2h response time
Shenzhen Yishunjian Technology Co., Ltd.Shenzhen Yishunjian Technology Co., Ltd.🇨🇳CN1 yr
Taiwan Wholesale Cheap Price High Speed Micro Memory SD Card 4GB 1 Year Guarantee Best Quality Compatible with Phones & Cameras

Taiwan Wholesale Cheap Price High Speed Micro Memory SD Card 4GB 1 Year Guarantee Best Quality Compatible with Phones & Cameras

$1.50-2.804.8(642)
MOQ: 10 pieces
4GB400+ store reviews31% reorder rate≤1h response time
Shenzhen Hongzexin Electronics Co., Ltd.Shenzhen Hongzexin Electronics Co., Ltd.🇨🇳CN13 yrs
True Capacity Micro TF SD Memory Card 4GB 8GB 16GB 32GB 64GB 128GB 256GB A1 U3 High Speed Card for DVR Camera

True Capacity Micro TF SD Memory Card 4GB 8GB 16GB 32GB 64GB 128GB 256GB A1 U3 High Speed Card for DVR Camera

$1.90-32.104.7(808)
MOQ: 10 pieces
4GB700+ store reviews40% reorder rate200+ views from America≤1h response time
Shenzhen Tianshidachuang Digital Technology Co., Ltd.Shenzhen Tianshidachuang Digital Technology Co., Ltd.🇨🇳CN7 yrs
Wholesale High Quality C10 Speed Micro Memory Sd Card 4gb 8gb for Cell Phone

Wholesale High Quality C10 Speed Micro Memory Sd Card 4gb 8gb for Cell Phone

$1-24.8(899)
MOQ: 100 pieces
4GB100+ store reviews31% reorder rate≤7h response time
Shenzhen Pengda Technology LimitedShenzhen Pengda Technology Limited🇨🇳CN14 yrs
Full Capacity Memory Card 4GB 8GB 16GB 32G 64GB 128GB Micro TF SD Card With Class10 U3 High Speed Factory Offer Directly

Full Capacity Memory Card 4GB 8GB 16GB 32G 64GB 128GB Micro TF SD Card With Class10 U3 High Speed Factory Offer Directly

$3.50-26.104.5(488)
MOQ: 1 piece
4GB900+ store reviews46% reorder rate≤12h response time
Shenzhen Gst Communication Co., LtdShenzhen Gst Communication Co., Ltd🇨🇳CN12 yrs
High Speed Real Capacity Memory Card 2GB 4GB 8GB 16GB 32GB 64GB 128GB 256GB 512GB Carte Memoire Micro TF SD Card

High Speed Real Capacity Memory Card 2GB 4GB 8GB 16GB 32GB 64GB 128GB 256GB 512GB Carte Memoire Micro TF SD Card

$1.76-13.504.9(612)
MOQ: 10 pieces
4GB100+ store reviews18% reorder rate≤3h response time
Shenzhen Super Memory Technology Co., Ltd.Shenzhen Super Memory Technology Co., Ltd.🇨🇳CN3 yrs
Best Sale 100% Full Real Capacity 4GB-512GB Micro Memory Card SD Card Plastic.

Best Sale 100% Full Real Capacity 4GB-512GB Micro Memory Card SD Card Plastic.

$1.60-84.5(272)
MOQ: 1 unit
4GB100+ store reviews20% reorder rate≤2h response time
Shenzhen Zhisenova Technology CO., Ltd.Shenzhen Zhisenova Technology CO., Ltd.🇨🇳CN2 yrs
Factory Low Price 4GB 8GB 16GB 32GB 64GB 128GB Capacity Class 10 Micro Tf Sd Memory Card

Factory Low Price 4GB 8GB 16GB 32GB 64GB 128GB Capacity Class 10 Micro Tf Sd Memory Card

$1.18-2.994.4(187)
MOQ: 20 pieces
4GB300+ store reviews29% reorder rate≤3h response time
Shenzhen Shine Technology Co., Ltd.Shenzhen Shine Technology Co., Ltd.🇨🇳CN7 yrs
Wholesale Micro Samples Bulk 4GB 8GB 16GB 64GB 128GB SD TF Card True Capacity 32GB Memory Card Chip A1 U3 Speed DVR

Wholesale Micro Samples Bulk 4GB 8GB 16GB 64GB 128GB SD TF Card True Capacity 32GB Memory Card Chip A1 U3 Speed DVR

$54.9(425)
MOQ: 50 pieces
4GB18% reorder rate≤3h response time
Shenzhen Yize Technology Co., Ltd.Shenzhen Yize Technology Co., Ltd.🇨🇳CN1 yr
NEW Low Price Full Real Capacity Micro Memory Card TF Sd Card 2GB 4GB 8GB 16GB 32GB 64GB 128GB

NEW Low Price Full Real Capacity Micro Memory Card TF Sd Card 2GB 4GB 8GB 16GB 32GB 64GB 128GB

$30-314.4(325)
MOQ: 50 pieces
4GB700+ store reviews15% reorder rate≤4h response time
Sunivision Technology Development Co., Ltd.Sunivision Technology Development Co., Ltd.verified🇨🇳CN18 yrs
Reliable Micro Memory SD Card TF Card in Sizes 4GB 8GB 16GB 32GB 64GB 128GB High Durability for Outdoor Photography & Recording

Reliable Micro Memory SD Card TF Card in Sizes 4GB 8GB 16GB 32GB 64GB 128GB High Durability for Outdoor Photography & Recording

$54.6(381)
MOQ: 1 piece
4GB1000+ store reviews9% reorder rate100+ views from America≤7h response time
Shenzhen Lefan Electronics Co., Ltd.Shenzhen Lefan Electronics Co., Ltd.verified🇨🇳CN4 yrs
OEM U3 High Speed Write Usb Micros Tf Memory SD Cards Carte 4GB 8GB 16GB 32GB 64GB 128GB 256GB 1TB Plastic Memoire Card

OEM U3 High Speed Write Usb Micros Tf Memory SD Cards Carte 4GB 8GB 16GB 32GB 64GB 128GB 256GB 1TB Plastic Memoire Card

$0.69-4.994.8(798)
MOQ: 50 pieces
4GB200+ store reviews33% reorder rate≤10h response time
Shenzhen Sxjd Electronic Technology Co., Ltd.Shenzhen Sxjd Electronic Technology Co., Ltd.🇨🇳CN14 yrs
Custom High Speed Micro TF SD Memory Card Class 10 SD Chips Card with 128MB 4GB 8GB 16GB 32GB 64GB 128GB Capacity

Custom High Speed Micro TF SD Memory Card Class 10 SD Chips Card with 128MB 4GB 8GB 16GB 32GB 64GB 128GB Capacity

$0.81-3.194.5(820)
MOQ: 5 pieces
4GB50+ store reviews14% reorder rate≤2h response time
Shenzhen Zhiming Communication Technology Co., Ltd.Shenzhen Zhiming Communication Technology Co., Ltd.verified🇨🇳CN4 yrs
Original for SanDisk Industrial 128GB MicroSDXC UHS-I Industrial Memory Card SDSDQAF3-128G-I

Original for SanDisk Industrial 128GB MicroSDXC UHS-I Industrial Memory Card SDSDQAF3-128G-I

$40-425.0(132)
MOQ: 100 pieces
66% reorder rate100+ views from America≤4h response time
Shenzhen Sidekai Technology Co., Ltd.Shenzhen Sidekai Technology Co., Ltd.🇨🇳CN4 yrs
Wholesale Cheaper Price 100% Original Factory Micro Camera SD Card 4GB Class 6 Mobile Phone Mini TF Memory Card

Wholesale Cheaper Price 100% Original Factory Micro Camera SD Card 4GB Class 6 Mobile Phone Mini TF Memory Card

$0.76-13.174.7(516)
MOQ: 10 pieces
4GB600+ store reviews20% reorder rate≤3h response time
Shenzhen Zsuit Technology Co., Ltd.Shenzhen Zsuit Technology Co., Ltd.verified🇨🇳CN7 yrs
Wholesale Sd Card Bulk Micro 1gb 2gb 4gb 8gb 16gb 32gb 64gb 128Gb 128 Gb 256Gb 512Gb TF SD Card Memory Card

Wholesale Sd Card Bulk Micro 1gb 2gb 4gb 8gb 16gb 32gb 64gb 128Gb 128 Gb 256Gb 512Gb TF SD Card Memory Card

$0.79-364.9(467)
MOQ: 500 pieces
4GB
Shenzhen Youlen Electronics Co., Ltd.Shenzhen Youlen Electronics Co., Ltd.verified🇨🇳CN4 yrs
TF Micro SD Card 4GB 8GB 16GB 32GB 64GB 128GB 100MB/s for CCTV Security Camera Dash Cam in Stock Wholesale

TF Micro SD Card 4GB 8GB 16GB 32GB 64GB 128GB 100MB/s for CCTV Security Camera Dash Cam in Stock Wholesale

$1.31-5.764.4(199)
MOQ: 1 piece
4GB200+ store reviews31% reorder rate500+ views from America≤3h response time
Shenzhen Holide Electronic Co., Ltd.Shenzhen Holide Electronic Co., Ltd.verified🇨🇳CN23 yrs
FOR SanDisk MicroSDHC card 32GB class 4

FOR SanDisk MicroSDHC card 32GB class 4

$7-7.705.0(496)
MOQ: 10 pieces
50% reorder rate≤5h response time
SUNTECH ENTERPRISES (HK) LIMITEDSUNTECH ENTERPRISES (HK) LIMITED🇭🇰HK1 yr

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

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Sources & References

24 sources cited · Verified industry data & reports

4GB Festival

4GB Festival

4GB · Home · Lineup · History · Contact. 4GB FestivalLoco Park. Oct 02—03. 2026. Tickets — tkt.ge↗Tickets — biletebi.ge↗

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