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Sony MSEX4G 4GB Memory Stick Pro-HG Duo

4GB Memory

Compact Storage: Sony MS-EX4G Memory Stick PRO-HG DuoExpand your device's storage capabilities with the Sony MS-EX4G Memory Stick PRO-HG Duo. This 4GB memory stick offers reliable performance for your compatible devices. Capacity: 4GB

$59.95*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Sep 05, 2026.Price and availability are subject to change — details.

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Overview

Compact Storage: Sony MS-EX4G Memory Stick PRO-HG Duo

Expand your device's storage capabilities with the Sony MS-EX4G Memory Stick PRO-HG Duo. This 4GB memory stick offers reliable performance for your compatible devices.

Capacity: 4GB

Key Features

Type --- Memory Stick Interface (serial/4-bit parallel/8-bit parallel)

Write Speed --- 40Mbps minimum (when optimized with compliant host devices) (4-bit parallel); 120Mbps minimum (when optimized with compliant host devices) (8-bit parallel)

Transfer Speed (Parallel Transfer) --- 480Mbps (60MB/sec) in Parallel Transfer (Theoretical maximum speed)

Specifications

Brand
Sony
Model
MSEX4G
Storage Capacity
4GB
Type
Memory Stick Pro-HG Duo
Interface
Memory Stick Interface (serial/4-bit parallel/8-bit parallel)
Minimum Write Speed (4-bit parallel)
40Mbps
Minimum Write Speed (8-bit parallel)
120Mbps
Theoretical Max Transfer Speed (Parallel Transfer)
480Mbps (60MB/sec)

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Frequently Asked Questions

The Sony MSEX4G is a 4GB Memory Stick Pro-HG Duo, providing capacity for photos, videos, and other data.
This Memory Stick Pro-HG Duo offers a minimum write speed of 40Mbps (4-bit parallel) and 120Mbps (8-bit parallel) with compliant host devices, and a theoretical maximum transfer speed of 480Mbps (60MB/sec) in Parallel Transfer.
It utilizes a Memory Stick Interface, supporting serial, 4-bit parallel, and 8-bit parallel connections for data transfer.
The Memory Stick Pro-HG Duo format is specific to Sony devices and certain compatible equipment, so it is not universally compatible with all cameras or card readers.
"Pro-HG Duo" denotes a high-speed version of the Memory Stick Duo format, designed for faster data transfer rates, particularly beneficial for high-resolution images and video recording.

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