What types of memory cards is this reader compatible with?

This reader is compatible with SD, miniSD, microSD (up to 128GB), T-Flash, MMC, MMC Plus, RS-MMC, and MMC Mobile memory cards.

What speed can I expect when I transfer my files with this device?

The device supports SuperSpeed data transfer up to 5Gbps.

Is there a need for an external power source to use this flash reader?

No, the flash reader is USB powered and does not require an external AC adapter.

Can I use this flash reader with my Mac computer?

Yes, this flash reader is compatible with Mac OS X and above.

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IOGEAR GFR305SD Flash Reader USB 3.0 Compact USB 3.0 SDXC/MicroSDXC Card Reader/Writer

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Flash Reader
USB 3.0
External

Overview

Specs

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Compact USB 3 0 SDXC MicroSDXC Card Reader Writer

Model
Brand	IOGEAR
Model	GFR305SD

Details
Type	Flash Reader
Installation Type	External
Color	Black
Interface	USB 3.0
Compatibility	Windows Vista®, Windows® 7, Windows® 8, Windows® 8.1, Mac OS X+
Support - MMC	MMC / MMC Micro / RS MMC
Support - SD	SD / SDHC / SCXC / Mini SD / Micro SD
Dimensions	0.69" x 0.31" x 2.31"

Features
Features	Supports: SD, miniSD, microSD (128GB max) / T-Flash, MMC, MMC Plus, RS-MMC, MMC Mobile (128GB max) SuperSpeed data transfer - up to 5Gbps Compliant with USB 3.0, 2.0 and 1.1 specification USB powered – no external AC adapter required

Packaging
Package Contents	17113Y

Additional Information
First Listed on Newegg	November 24, 2025

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Return for refund within: 30 days
Return for replacement within: non-replaceable
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Item#: 9SIC3UFKNJ2813

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IOGEAR GFR305SD Flash Reader USB 3.0 Compact USB 3.0 SDXC/MicroSDXC Card Reader/Writer

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Customer Reviews of the IOGEAR GFR305SD

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

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