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Sony

Sony MSA1GD 1 GB Memory Stick Micro (M2)

★★★★★3.9 (46 reviews)
1 GB Memory

Ultra-compact 1GB Memory Stick Micro card with dual-voltage support and included PRO adapter for broader device compatibility.

$19.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Sony MSA1GD Memory Stick Micro (M2) is one of the smallest removable storage cards Sony produced, designed for an era when portable audio players, feature phones, and compact cameras needed tiny, low-power media. At just 1GB, the card holds a modest amount of photos, music files, or documents—sufficient for the lightweight file needs of compatible legacy devices. Its dual operating voltage of 1.8V and 3.3V allows it to function in low-power mobile handsets as well as in devices built around the standard Memory Stick PRO interface.

Sony includes a Memory Stick PRO adapter in the box, which lets you slot the M2 card into any full-size Memory Stick PRO reader or device for easy file transfer. The card's waterproof rating adds a measure of durability that protects data if the card encounters moisture. For anyone maintaining or still using older Sony hardware that requires the M2 format, this card provides a straightforward, reliable storage solution—though its proprietary format and small capacity mean it serves a niche audience today.

Key Features

Ultra small size

Dual Operating Voltage (1.8V and 3.3V) supports cell phones and Memory Stick PRO harware

Memory Stick PRO adaptor supplied

One of the smallest digital storage devices available

Designed especially for portable audio devices and compact digital photography

Specifications

Brand
Sony
Model
MSA1GD
Storage Capacity
1 GB
Hardware Interface
Memory Stick Micro (M2)
Read Speed
10 MB/s
Operating Voltage
1.8V and 3.3V
Special Feature
Waterproof
Included Accessories
Memory Stick PRO Adapter
Compatible Devices
Personal Computer, Portable Audio, Compact Digital Cameras, Mobile Phones

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Pros & Cons

👍 Pros

  • Extremely small physical size makes it ideal for phones and compact devices where space is at a premium.
  • Dual 1.8V/3.3V voltage support ensures compatibility across both mobile and standard Memory Stick PRO devices.
  • Included Memory Stick PRO adapter extends usability to full-size Memory Stick slots without a separate purchase.
  • Waterproof construction provides added durability against accidental moisture exposure.

👎 Cons

  • 1GB capacity is very limited by modern standards and fills quickly with photos, music, or video.
  • The Memory Stick Micro format is a proprietary Sony standard with a narrow range of compatible devices.
  • Read speed of 10 MB/s is slow compared to current memory card standards.
  • The tiny physical size, while a design advantage, makes the card easy to lose or difficult to handle.

Frequently Asked Questions

It is designed for compatible portable audio players, compact digital cameras, and mobile phones that accept the Memory Stick Micro (M2) format.
Yes, Sony includes a Memory Stick PRO adapter so you can use the M2 card in devices that accept standard Memory Stick PRO media.
The card operates at both 1.8V and 3.3V, which means it works in low-power devices like phones (1.8V) as well as standard Memory Stick PRO hardware (3.3V) without compatibility issues.
Sony lists a waterproof feature for this card, which helps protect stored data if the card is accidentally exposed to moisture.

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