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USB Card Reader

SuperSpeed USB 3.0 SD/Micro SD Card Reader / Writer

Micro SD/SD Plug-N-Play USB 3.0

UPC: 881317509192

Sale price$22.95

The SuperSpeed USB 3.0 SD / MicroSD Card Reader / Writer is the perfect solution for super-speed data and file transferring. Up to 10x faster than USB 2.0 card readers, this new device will transfer data up to 5Gbps! That's fast! Quickly download HD videos, HD photos, and documents to your computer.

Memory Card Reader for Smartphones, Tablets and Cameras

The GFR304SD works with all major memory card formats and supports high capacity. The compact design will allow you to take it anywhere, giving you the freedom to share content from you smartphone, or tablet anytime.

Backwards compatible

The GFR304SD from IOGEAR is also backwards compatible with devices that are under USB 2.0 and USB 1.1 specifications.
Supporting Media List:

-SD/SDHC: SD, SDHC, SDXC, MicroSDXC, SD-Pro, SD-Pleomax, SD-Pro C, Ultra II SD, Ultra II Plus SD, SD-Extreme III, SD-Ultra X, SD-Turbo, SD-Supper, SD Max, Mini SD, Mini SD-Pro, Mini SD-Pleomax, MMC, MMC-Pleomax, MMC Pro, HS-MMC, MMC Plus, MMC-Plus Turbo, RS MMC, RS MMC-Pleomax, RS MMC-Speed, RS MMC-Max, MMC Mobile, MMC Mobile-ProC, MMC Mobile-Pocketnet, MMC Micro*
-microSD / microSDHC: microSD / microSDHC

  • USB 3.0 SuperSpeed data transfer rate up to 5Gbps
  • Supports memory card types including SD / MMC
  • Support up to 2TB SDXC memory card
  • Compact design for easy mobility
  • USB powered – NO external A/C adapter required

Cards Supported:

  • SD
  • SDHC
  • SDXC
  • MicroSD
  • MicroSDHC
  • MicroSDXC
  • MMC II
  • RS MMC
  • Ultra II SD
  • Extreme SD
  • Extreme III SD


  • Windows® 10,¬†Windows®¬†8.1,¬†Windows®¬†8, Windows® 7, Windows Vista® , Windows XP® *
  • Available USB port (USB 3.0 port for SuperSpeed mode)


  • Compatible with USB 2.0 and 1.1

* Windows XP®¬†systems require this Microsoft update to support SDXC cards


  • 1 x SuperSpeed USB 3.0 SD / MicroSD Card Reader / Writer
  • 1 x Quick Start Guide
  • 1 x Warranty Card

Need more help with this product? Visit IOGEAR Knowledge Base

USB SpecificationUSB 3.0, 2.0, and 1.1 Compliant
Operation Temperature
Operating System SupportWindows Vista®, Windows® 7, Windows® 8, Windows® 8.1, Mac OS X+
Flash MemorySD / SDHC / SCXC / MMC / MMC Micro / RS MMC* / Mini SD* / Micro SD *requires card
Data RateUp to 5Gbps
Power SupplyBus Powered
POP Information
10'' Peg Hook20
6'' Peg Hook12
Unit Dimensions
Height2.5in (6.4cm)
Depth0.4in (1.0cm)
Length0.8in (2.0cm)
Inner Pack
Width4.9in (12.4cm)
Height7.4in (18.8cm)
Length3.4in (8.6cm)
Inner Pack Qty.6
Unit Package Dimensions
Width4.6in (11.7cm)
Height6.6in (16.8cm)
Depth0.4in (1.0cm)
Master Carton
Width10.4in (26.4cm)
Height15.5in (39.37cm)
Depth7.5in (19.1cm)
Master Carton Qty.48
Master Carton Wt.6.5lbs (3.0kgs)
Inner Pack Wt.0.7lbs (0.32kgs)
Unit Pack Wt.0.1lb (0.05kgs)
Unit Wt.0.005lb (0.002kgs)