Overview 

MicroSD cards and readers provide compact, removable, and high-capacity data storage solutions essential for modern electronics, embedded systems, industrial equipment, mobile devices, and IoT applications. These ultra-small memory modules allow users to store, transfer, and back up data with exceptional speed and durability. Their robust architecture supports high-speed read/write operations, extended temperature ranges, and reliable performance in both consumer and industrial environments. Whether embedded in portable instruments, surveillance systems, diagnostic devices, or automation equipment, MicroSD storage solutions ensure secure data retention and seamless interoperability across diverse platforms. The accompanying card readers allow fast data extraction, device interfacing, and workflow integration, helping engineers and organizations maintain efficient data-handling processes. With strong endurance ratings and broad device compatibility, MicroSD cards and readers remain indispensable tools across technology-driven sectors. 

Alternative names: For MicroSD Cards and Readers include removable flash memory modules, micro storage cards, MicroSD memory systems, portable flash storage devices, and MicroSD interface readers. 

GAOTek 4 in 1 Card Reader

SKU: GAOTek-MCR-174
GAOTek 4-in-1 card reader can expand the memory at any time according to the microSD card.

GAOTek 6 in 1 Card Reader

SKU: GAOTek-MCR-178
This 6 in 1 card reader has temperature range of 32 ° F to 158 °F, moist range of 10% RH to 90% RH, speed of 480 MBps and USB 2.0 interface.

GAOTek All In 1 Micro Card Reader

SKU: GAOTek-MCR-109
This All in 1 Micro Card Reader has shenzhen port, supports SD and TF memory cards and compatible to Macbook devices.

GAOTek Dual Card Reader

SKU: GAOTek-MCR-101
GAOTek Dyal Card Readeworks perfectly with the latest USB-C laptop devices, tablets, and phones.

GAOTek Dual Port Card Reader

SKU: GAOTek-MCR-179
This Micro-SDHC card reader has USB 2.0 connectivity, Type C user interface, length of 2.89 in (73.5 mm) and material of ABS case.

GAOTek Memory Card Reader Case

SKU: GAOTek-MCR-177
GAOTek Memory Card Reader Case Includes a 2 IN 1 USB 3.0 Cards Reader: It can read SD and Micro SD cards anytime and anywhere and transfer data with external devices.

GAOTek Micro SD Card Reader

SKU: GAOTek-MCR-107
This Micro SD Card Reader has voltage range of 5 V to 20 V, ports range of 5 to 8  and input interface of USB 3.1 Type C.

GAOTek Micro USB OTG

SKU: GAOTek-MCR-110
This Micro USB OTG has IUSB Pro application, ABS material and shenzhen port.

GAOTek Micro-SDHC Card Reader

SKU: GAOTek-MCR-176
This Micro-SDHC Card Reader has transfer rate of 100 Mbps, USB type C external interface, storage capacity of 512 GB and ABS+PCB material.

GAOTek Multi-Function Card Reader

SKU: GAOTek-MCR-108
This Development Motherboard has a support system of Windows and Mac OS, Yantian port and an all in 1 card slot.

GAOTek Multifunctional Card Reader

SKU: GAOTek-MCR-106
This Multifunctional Card Reader has interface of type c 3.1, voltage of 5 V and current of <500 mA.

GAOTek Multiport Card Reader

SKU: GAOTek-MCR-173
This Multiport Card Reader has support of 4 K at 30 Hz, aluminum build, interface type of USB 3.0, cable length of 1.06 in and power of PD 60 W.

GAOTek Multiport USB Adapter

SKU: GAOTek-MCR-171
This Multiport USB Adapter has a fast charge of 100 W, 8 port simultaneous connection, speed of 100 Mbps, and Data transfer speed up to 5 Gbps.

GAOTek Multiport USB Adapter

SKU: GAOTek-MCR-172
This Multiport USB Adapter has a fast charge of 100 W, 8 port simultaneous connection, speed of 100 Mbps, and Data transfer speed up to 5 Gbps.

GAOTek NFC Card Reader

SKU: GAOTek-MCR-175
This NFC card reader has frequency of 125 KHz to 13.56 MHz, an operating distance of 3.94 in, power supply of DC 5 V and cable length 55.12 in.

GAOTek SD Card Reader

SKU: GAOTek-MCR-103
This SD Card Reader has an aluminium alloy material, USB 3.0 type C adapter and compatible with Windows 7 and above devices.

GAOTek SD/Micro Card Reader

SKU: GAOTek-MCR-104
This SD/Micro Card Reader has an interface type of type-C usb 3.1, aluminium alloy material and power of 60 W.

GAOTek SSD Docking Station

SKU: GAOTek-MCR-102
This SSD Docking Station has 4 M Bit flash, VL103 series chipset and memory of  64 MB DDR2 RAM.

GAOTek Type C Adapter

SKU: GAOTek-MCR-105
This Type C Adapter has PD fast charging of 100 W, 4k high solution display function and network speed of RJ45 100 Mbps.

GAOTek Type-C Camera Connection Kit

SKU: GAOTek-MCR-180
GAOTek Type-C Camera Connection Kit Multi-Function 3 in 1 Card Reader is a versatile camera connection kit designed for Type C devices.

Core Functions of GAO Tek’s MicroSD Cards and Readers 

  • Provide reliable, high-speed data storage for embedded systems, IoT devices, instrumentation, cameras, and handheld test equipment. 
  • Enable fast and secure data transfer from devices to workstations through USB or integrated card-reader interfaces. 
  • Support high-endurance data recording for logs, diagnostics, firmware updates, and continuous monitoring applications. 
  • Operate across extended temperature ranges and rugged conditions commonly found in industrial, field, and mobile environments. 
  • Ensure broad compatibility with computing platforms, smart devices, industrial controllers, and specialized electronic systems. 

  

Compliance With Industry Standards 

GAO Tek’s MicroSD Cards and Readers comply with SD Association specifications, RoHS environmental requirements, EMC safety standards, and performance benchmarks used across U.S. and Canadian electronics industries. 

  

How GAO Tek’s MicroSD Cards and Readers Support Regulatory Compliance 

United States 

  • Support accurate digital logging required by EPA and OSHA for environmental and safety-related data collection workflows. 
  • Enable healthcare and diagnostic devices to maintain secure data storage supporting HIPAA-aligned operational practices. 
  • Provide secure, persistent memory for FDA-regulated equipment requiring traceability and accurate data retention. 
  • Assist transportation and logistics organizations with reliable storage for DOT-aligned route information, logs, and compliance records. 

Canada 

  • Facilitate secure data retention needed for compliance with Health Canada requirements for medical and laboratory instruments. 
  • Support environmental reporting workflows across industrial and energy sectors regulated by provincial and federal authorities. 
  • Enable accurate digital logging for transportation, telecommunication, and public-safety systems under ISED and Transport Canada guidelines. 
  • Improve data accuracy in manufacturing systems used to meet Canadian safety, quality, and inspection compliance demands. 

  

Practical Applications of GAO Tek’s MicroSD Cards and Readers 

  • Used in embedded controllers for storing firmware, configuration files, and diagnostic logs essential for maintaining stable device operation. 
  • Applied in IoT sensors for high-reliability data logging, long-term monitoring, and storage of calibration values across distributed deployments. 
  • Utilized in surveillance and security cameras to store continuous video footage, motion-triggered recordings, and event logs. 
  • Integrated into industrial meters and test equipment to retain measurement records, system history, and operational performance data. 
  • Adopted in medical diagnostic equipment to securely store patient readings, imaging data, and calibration information for compliance reporting. 

  

Resource Pages for MicroSD Cards and Readers 

Below are our resource pages containing useful information on MicroSD Cards and Readers:
FAQ on MicroSD Cards & Readers Under the Category Electronics 

How to Choose MicroSD Cards and Readers - GAO Tek 

Components of MicroSD Cards and Readers - GAO Tek 

Operation, Maintenance, and Calibration of MicroSD Cards and Readers 

Customers of MicroSD Cards and Readers in the United States and Canada 

 

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Other Product Categories We Offer

Environmental

Structural Testers & Analyzers

Chemical & Water Testers & Analyzers

Networks Testers & Analyzers

Industrial PCs

GAO Tek Inc. provides these products and systems with robust R&D, ensuring reliability, scalability, and technical excellence to help industries achieve their goals.

Our products and systems are in stock and can be shipped overnight to the Continental U.S. and Canada from one of our local warehouses. On request, we can also provide free samples, evaluation kits, or a recorded video demo to support your evaluation and decision-making. If you have any questions, our technical experts can help you. For further inquiries, please fill out this form or email us.