Card Sd 4gb
Overview
Product sourcing insights & recommendations
I have completed a detailed analysis of the 4GB SD card market and product landscape for 2026.
The market has shifted significantly, moving from a consumer commodity to a specialized industrial and legacy support niche. While high-capacity cards (128GB+) are now the standard, 4GB SDHC cards remain essential for maintaining older hardware, robotics (e.g., ABB robots), and medical devices. This specialized demand, coupled with global NAND flash supply shortages driven by the AI boom, has led to significant price volatility, with weekly price spikes of 14–25% reported in 2026.
I have compiled a comprehensive market insight report that details these pricing tiers—ranging from $0.98 wholesale cards to $88+ mission-critical SLC cards—along with sourcing strategies to mitigate supply risks. The report also highlights top-rated suppliers specializing in high-reliability industrial storage. AmpincAlibaba
Based on the market trends, you might want to continue with:
4gb Industrial Sd Card Slc Extended Temperature
Products · 2 lists
A-T-P 4GB SLC Industrial Mini SD Card Wide Temperature High Reliability Embedded
Agrade Storage International Corporation Limited🇭🇰HK3 yrs
ATP 4GB Industrial Grade SLC SD Flash Card for ABB DSQC1008 Robot Mainframe Controller Program Backup Memory Storage Solutions
Foshan City Chancheng District Zhonghengbiao Machinery Equipment Firm🇨🇳CN1 yr
OEM Logo Industrial Grade SD TF Card 64gb/128gb/256gb/512gb/1tb High Speed SD Card Wholesale Wide Temperature MLC SD Memory Card
Shenzhen Novus Technology Co., Ltd.verified🇨🇳CN1 yr
S w I s s B I t Industrial SD Card 1G 2G 4G 8G 32G Wide Temp Large SD Card for CNC Medical Device
Shenzhen Boshuo Technology Development Co., Ltd.🇨🇳CN4 yrs
Original Industrial UHS-I for SD HC TF Memory Card 8GB to 128GB Class 10 Plastic Material for High Capacity Devices
Genuine KEYENCE CA-SD16G CA-SD1G CA-SD4G Visual System Industrial Management Specification SD Card with One Year Warranty
Shenzhen Yousi Electronic Co., Ltd.verified🇨🇳CN2 yrs
Hot Selling High Speed 4GB 8gb Memory Card 32G/ 64G/ 128G Industrial Grade SD Card Memory Card for Camera MDVR
Shenzhen Fuke Ruite Technology Co., Ltd.🇨🇳CN1 yr
Card 4GB Industrial Specification CA-SD4G for Measurement Sensors for LJ-X8000 Series
EVANS NEWPRODUCT INC🇺🇸US1 yr
CA-SD4G Memory Card for PLC
Xiamen Longdi Global Trading Co., Ltd.verified🇨🇳CN2 yrs
Ca-sd4g Card, Brand New Original Genuine Product
Xiamen Global Shengda Electronics Co., Ltd.🇨🇳CN1 yr
High Speed KEYENCE Industrial SD Card CA-SD4G Reliable Data Storage Module for PLC and Vision Sensor System
Shenzhen Langhao Automation Technology Co., Ltd.verified🇨🇳CN1 yr
Original SD 4G Industrial Grade GRADE Memory Card
Shenzhen Sinosky Electronics Co., Ltd.verified🇨🇳CN9 yrs
SDC220I Industrial SD Card SDC220I Industrial Grade Memory Card High Endurance Flash Storage Card
Shenzhen Beineng Tech. Co., Ltd.🇨🇳CN3 yrs
SDC460I Industrial SD Card SDC460I Long Life Memory Card Industrial Storage Card for Embedded Device
Shenzhen Beineng Tech. Co., Ltd.verified🇨🇳CN1 yr
CA-SD16G SLC Memory Card NEW No Box
YL Industrial 128GB 32GB 512GB Class 10 A1/A2/ U1/U3 V10/V30 Optional 1tb Sd Card for Dslr Camera SD Cards
Shenzhen Youlen Electronics Co., Ltd.verified🇨🇳CN4 yrs
Original SanDisk Industrial Grade 8GB 16GB 32GB 64GB MLC Class 10 UHS-I MicroSDHC SDSDQAF3-016G Micro SD Memory Card
IOTECH (SHENZHEN) COMPANY LIMITED🇨🇳CN12 yrs
STONKAM High Speed 32G/ 64G/ 128G Industrial Grade SD Card Memory Card for MDVR
Stonkam Co., Ltd.verified🇨🇳CN22 yrs
SDC470T Industrial SD Card SDC470T High Speed Memory Card Industrial Flash Storage Card for Embedded System
Shenzhen Wonderful Technology Co., Ltd.verified🇨🇳CN5 yrs
ZLG 3TE4 32/64G Industrial Sd Card, Suitable For Our Company's CANDTU
Shenzhen Wanbo Hi-Tech Co., Ltd.🇨🇳CN10 yrsZLG 3TE4 32/64G Industrial Sd Card, Suitable For Our Company's CANDTU
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Full Market Report
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Sources & References
24 sources cited · Verified industry data & reports
Stay Ahead of Memory and Storage Market Volatility
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4GB SD Memory Cards Buyer's Guide
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