USB 3.0 Memory Card Reader for Micro SD and T-Flash Cards with UHS-I Support featuring ABS Construction in Black for Fast Data Transfer on Windows and Mac Operating Systems
USB 3.0 Memory Card Reader with UHS-I Support for Fast SD Card Data Transfer

This USB 3.0 memory card reader (model CRMS001) provides a straightforward solution for accessing data from various SD card formats on computers without built-in card readers. Designed to support the SD 3.0 UHS-I (Ultra High Speed) standard, it enables efficient file transfer between your memory cards and computer system. With compatibility spanning multiple operating systems and file formats, this device serves as a practical accessory for photographers, content creators, and general users who need to transfer files from SD, SDHC, or SDXC memory cards to their desktop or laptop computers.
Features and Construction

The CRMS001 card reader incorporates several technical specifications that determine its functionality and compatibility. With certification marks including FCC, CE, and RoHS, the device meets established regulatory standards for electronic products. The construction utilises ABS plastic for the external shell, providing housing for the internal components that enable memory card reading functionality.
Material and Build
This card reader features an ABS plastic shell that encases the electronic circuitry required for memory card reading operations. ABS (Acrylonitrile Butadiene Styrene) is a common thermoplastic polymer used in electronic device housings due to its structural properties. The material provides the necessary rigidity to protect the internal components while maintaining a lightweight form factor suitable for portable computer accessories. No additional construction details beyond the ABS shell material are specified in the available product information.
Size and Practical Fit
While specific dimensional measurements are not provided in the source text, the device is designed as a compact USB accessory that connects directly to computer ports. The form factor corresponds to typical USB card readers that provide a practical solution for computers lacking built-in SD card slots. The black colour option offers a neutral appearance that blends with most computer hardware and workspace environments.
Uses and Placement

This memory card reader serves multiple applications depending on user requirements and computing environments. The device supports various speed modes within the UHS-I specification, including SDR12, SDR25, SDR50, DDR50, and SDR104, which determine data transfer rates between the memory card and computer system. These technical capabilities translate to practical benefits for different usage scenarios involving file management and data transfer tasks.
Event or Professional Use
For professional applications such as photography, videography, or content creation, this card reader provides a reliable method for transferring large files from memory cards to computer systems. The support for SDXC cards up to 2TB capacity accommodates high-resolution images, video footage, and project files that professionals regularly handle. The USB 3.0 interface facilitates faster data transfer compared to previous USB standards, potentially reducing waiting time during file transfer sessions. Compatibility with multiple file systems including FAT12/16/32, exFAT, NTFS, and Mac formats ensures that data remains accessible across different storage configurations.
Everyday Home Use
For general computer users, this memory card reader offers a convenient way to access files from various SD card formats commonly used in digital cameras, smartphones with expandable storage, and other portable devices. The cross-platform compatibility with Windows operating systems from Windows 2000 through Windows 7, plus Mac OS X 10.3.x and later versions, makes it suitable for diverse home computing environments. Home users benefit from the device's ability to read multiple SD card generations, from older SDSC cards to modern SDXC formats with higher capacities, providing longevity as storage technology evolves.
Benefits and Buying Value

The CRMS001 memory card reader delivers practical advantages through its technical specifications and compatibility features. With a working voltage range of 2.7V to 3.6V and power consumption of 500mA, the device operates within standard USB power parameters without requiring external power sources. These electrical specifications contribute to reliable performance when connected to computers through USB ports that provide both data transfer capability and power delivery to the accessory.
Reuse and Low Maintenance
This card reader requires minimal maintenance beyond basic care for the USB connector and memory card slots. The ABS plastic construction provides durability for repeated connection and disconnection cycles during regular use. With no moving mechanical parts aside from the USB connector, the device maintains functionality through extended periods of use without requiring specialised servicing or component replacement. The technical compatibility with multiple operating system generations ensures continued usefulness as computer systems receive software updates within the supported Windows and Mac OS version ranges.
Why Choose This Product
This memory card reader offers distinct advantages for users seeking a reliable method to transfer files from SD format memory cards to their computers. The USB 3.0 interface provides faster data transfer speeds compared to USB 2.0 alternatives, particularly beneficial when handling large files or multiple files simultaneously. Support for the complete SD card ecosystem—from basic SDSC cards through to high-capacity SDXC cards up to 2TB—ensures compatibility with both current and previous generation memory cards. The inclusion of UHS-I support with multiple speed modes (SDR12/SDR25/SDR50/DDR50/SDR104) provides technical flexibility for different performance requirements based on the specific memory card capabilities being used.
