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Item #: GFR304SD
MSRP: $19.95

SuperSpeed USB 3.0 SD/Micro SD Card Reader / Writer

IOGEAR's latest card reader / writer is equipped with SuperSpeed USB 3.0.

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.

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.

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

* Device must be plugged into a USB 3.0 port in order to achieve super-speed rates.

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

* Adapter required.

** Supply of this implementation of TPL’s CORE Flash technology does not convey a license nor imply a right under any patent, or any other industrial or intellectual property right of TPL, to use this implementation in any finished end-user or ready-to-use final product. 



  • 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



Function GFR304SD
Case Plastic
USB Specification USB 3.0, 2.0, and 1.1 Compliant
Operation Temperature
Operating System Support Windows Vista®, Windows® 7, Windows® 8, Windows® 8.1, Mac OS X+
Flash Memory SD / SDHC / SCXC / MMC / MMC Micro / RS MMC* / Mini SD* / Micro SD *requires card
Data Rate Up to 5Gbps
Power Supply Bus Powered
Dimensions GFR304SD
POP Information
10'' Peg Hook 20
6'' Peg Hook 12
Unit Dimensions
Height 2.5in (6.4cm)
Depth 0.4in (1.0cm)
Length 0.8in (2.0cm)
Inner Pack
Width 4.9in (12.4cm)
Height 7.4in (18.8cm)
Length 3.4in (8.6cm)
Inner Pack Qty. 6
Unit Package Dimensions
Width 4.6in (11.7cm)
Height 6.6in (16.8cm)
Depth 0.4in (1.0cm)
Master Carton
Width 10.4in (26.4cm)
Height 15.5in (39.37cm)
Depth 7.5in (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)



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