IOGEAR GFR304SD SuperSpeed USB 3.0 SD/Micro SD Card Reader - Supports SDXC up to 2TB - Compact External Flash Reader
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Product Features
Technical Overview
Built around USB 3.0 technology, the GFR304SD achieves data transfer speeds up to 5Gbps, significantly reducing wait times when reading or writing large files from high-capacity memory cards. The host interface ensures backward compatibility with USB 2.0 ports while maximizing performance on modern systems.
The reader's comprehensive format support covers legacy and current memory card standards, including specialized variants like MMCmobile, TransFlash, and MagicGate-enabled Memory Stick PRO Duo. This technical versatility makes it suitable for mixed-device environments where multiple card types are in use.
Relevant factors for this section include Memory Card Supported, Host Interface. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The IOGEAR GFR304SD combines broad compatibility with practical design features that enhance usability in professional and personal computing environments.
Universal Card Compatibility
Supports over 25 memory card formats including SD, microSD, MMCplus, and Memory Stick variants, ensuring compatibility with cameras, smartphones, drones, and legacy devices.
- SD/SDHC/SDXC up to 2TB
- microSD/microSDHC/microSDXC
- MMCplus & Memory Stick families
High-Speed Performance
USB 3.0 SuperSpeed interface delivers transfer rates up to 5Gbps for rapid file transfers, reducing downtime when handling high-resolution photos, 4K video, or large datasets.
- 5Gbps theoretical maximum
- Backward compatible with USB 2.0
- Optimized for large file transfers
Portable & Convenient
Compact external form factor with minimal footprint and lightweight construction makes this reader easy to transport and store, while USB power eliminates external adapters.
- Dimensions: 2.50" H × 0.40" D
- Weight: 0.07 oz (2 g)
- USB-powered operation
Deployment / Use Cases
The GFR304SD card reader serves multiple roles in digital workflow environments where reliable memory card access is essential. Its combination of speed, compatibility, and portability makes it adaptable to various professional and personal scenarios.
For content creators, this reader facilitates efficient transfer of high-resolution images and video footage from DSLR cameras, action cameras, and drones to editing workstations. IT departments can deploy it as a standardized tool for data recovery, device provisioning, or forensic imaging across diverse memory card types. Home users benefit from its ability to access photos and files from older devices using legacy card formats while maintaining compatibility with modern SDXC cards.
Professional Photography & Videography
Transfer RAW images, 4K/8K video, and time-lapse sequences from camera SD cards to editing systems with minimal interruption to creative workflow.
IT Support & Data Management
Read diagnostic data, perform backups, or clone system images from various device memory cards in mixed-enterprise environments with legacy and current hardware.
Physical Profile
Measuring 2.50 inches in height and 0.40 inches in depth, the GFR304SD presents an exceptionally compact footprint that occupies minimal desk space. The external form factor requires no internal installation, making it plug-and-play ready for any computer with an available USB port. At just 0.07 ounces (2 grams), the lightweight construction enhances portability for mobile professionals while maintaining durability for regular use. The simple, functional design prioritizes practicality over aesthetic embellishment.
- Depth
- 0.40" (10.16 mm)
- Height
- 2.50" (63.50 mm)
- Weight
- 0.07 oz (2 g)
What's in the Box
The package includes everything needed for immediate operation and product support.
Highlights
- USB 3.0 SuperSpeed data transfer up to 5Gbps
- Supports SD, SDXC, SDHC, microSD, MMCplus, and Memory Stick formats
- Handles SDXC memory cards up to 2TB capacity
- Compact external design for easy portability
- USB-powered operation – no external AC adapter needed
- Comprehensive compatibility with over 25 card types
- Lightweight construction at just 0.07 oz (2 g)
- Includes 3-year limited warranty
- RoHS compliant for environmental safety
- Plug-and-play setup with quick start guide
Specifications
| Specifications | |
|---|---|
| Manufacturer | IOGEAR, Inc |
| Manufacturer Part Number | GFR304SD |
| Brand Name | IOGEAR |
| Product Name | SuperSpeed USB 3.0 SD/Micro SD Card Reader / Writer |
| Packaged Quantity | 1 |
| Product Type | Flash Reader |
| Technical Information | |
| Memory Card Supported | SD,SDXC,SDHC,microSD,microSDXC,microSDHC,MMCplus,Reduced Size MultiMediaCard (MMC),Microdrive,MultiMediaCard (MMC),MMCmobile,Micro Size MultiMediaCard (MMC),TransFlash,Memory Stick,Memory Stick (MagicGate),Memory Stick PRO (MagicGate),Memory Stick PRO High Speed,Memory Stick Duo,Memory Stick Duo (MagicGate),Memory Stick PRO Duo,Memory Stick PRO Duo High Speed,Memory Stick Micro (M2),Memory Stick PRO Duo (MagicGate),Memory Stick PRO Duo High Speed (MagicGate),miniSD |
| Interfaces/Ports | |
| Host Interface | USB 3.0 |
| Physical Characteristics | |
| Height | 2.50" (63.50 mm) |
| Depth | 0.40" (10.16 mm) |
| Form Factor | External |
| Weight (Approximate) | 0.07 oz (2 g) |
| Miscellaneous | |
| Package Contents | SuperSpeed USB 3.0 SD/Micro SD Card Reader / Writer 1 x Quick Start Guide 1 x Warranty Card |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
FAQ
What memory card formats does the IOGEAR GFR304SD support?
The GFR304SD supports an extensive range of memory card formats including SD, SDHC, SDXC, microSD, microSDHC, microSDXC, MMCplus, Reduced Size MultiMediaCard, Microdrive, various MultiMediaCard variants, TransFlash, and multiple Memory Stick formats (including Memory Stick, Memory Stick PRO, Memory Stick Duo, and Memory Stick Micro). This comprehensive compatibility covers both current standards and legacy card types used in older devices.
What is the maximum memory card capacity this reader can handle?
This reader supports SDXC memory cards up to 2TB capacity, making it suitable for high-capacity storage needs in modern photography, videography, and data storage applications. It also handles standard SDHC cards up to 32GB and microSDXC cards with corresponding capacities, ensuring compatibility with large-capacity media from current-generation devices.
How fast is the data transfer with this USB 3.0 card reader?
The GFR304SD utilizes USB 3.0 SuperSpeed technology with theoretical transfer rates up to 5 gigabits per second (Gbps). In practical use, this enables rapid reading and writing of large files such as high-resolution photos, 4K video footage, and extensive datasets, significantly reducing transfer times compared to USB 2.0 readers while maintaining backward compatibility with older USB ports.
Does this card reader require external power or batteries?
No external power adapter or batteries are required. The reader is USB-powered, drawing all necessary power directly from the computer's USB port. This simplifies setup and enhances portability since no additional cables or power sources are needed, making it ideal for use with laptops or in locations with limited power outlets.
What are the physical dimensions and weight of this card reader?
The reader measures 2.50 inches (63.50 mm) in height and 0.40 inches (10.16 mm) in depth, creating a compact footprint that occupies minimal space. It weighs approximately 0.07 ounces (2 grams), making it exceptionally lightweight and easy to transport in laptop bags, camera cases, or pockets without adding noticeable bulk to your gear.
What warranty and environmental certifications come with this product?
IOGEAR provides a 3-year limited warranty for the GFR304SD card reader, covering defects in materials and workmanship. The product is environmentally compliant with Restriction of Hazardous Substances (RoHS) standards, ensuring it meets regulatory requirements for reduced hazardous materials. It is manufactured in China and includes a quick start guide and warranty card in the package.
| Qty | Price | Available |
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