SanDisk

SanDisk Ultra II SDSDPH-512-901 512MB SD Plus USB

4.5 (21 reviews)

Compact and Convenient: SanDisk Ultra II SD Plus with USB The SanDisk Ultra II SD Plus offers the perfect blend of performance and portability. This flash memory card delivers fast data transfer speeds and features a unique hinged cover that transforms it into a USB adapter, eliminating the need ...

$20.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Compact and Convenient: SanDisk Ultra II SD Plus with USB

The SanDisk Ultra II SD Plus offers the perfect blend of performance and portability. This flash memory card delivers fast data transfer speeds and features a unique hinged cover that transforms it into a USB adapter, eliminating the need for card readers.

Specifications:

  • Capacity: 512MB
  • Read Speed: Minimum 10MB/second sequential
  • Write Speed: Minimum 9MB/second sequential
  • Interface: SD, USB

Key Features

Navman USA GPS For IPAQ

Specifications

Capacity
512MB
Type
SD Plus USB
Series
Ultra II
Brand
SanDisk

Pros & Cons

👍 Pros

  • Offers a 512MB storage capacity, which is suitable for basic data storage needs, particularly for older devices or specific applications.
  • Branded as SanDisk Ultra II, indicating a focus on performance within its class for reliable data transfer.
  • Comes as an SD Plus USB, suggesting dual functionality as both an SD card and a direct USB plug-in for easy data transfer.
  • Manufactured by SanDisk, a well-established and trusted brand in flash memory, known for quality and compatibility.
  • Its design potentially eliminates the need for a separate card reader for devices with a USB port.

👎 Cons

  • The 512MB capacity is very small by modern standards, limiting its utility for high-resolution photos, videos, or large software installations.
  • The "SD Plus USB" design, while versatile, might be bulkier than a standard SD card and could block adjacent ports on some devices.
  • The product feature mentions "Navman USA GPS For IPAQ," which is an outdated and specific application, potentially confusing for general users.
  • No information on read/write speeds is provided, making it hard to assess its performance compared to other memory cards.
  • Compatibility may be limited with newer devices that might not support older SD card formats or the "SD Plus" form factor.

Frequently Asked Questions

The SanDisk Ultra II SDSDPH-512-901 memory card has a storage capacity of 512MB.
Yes, it is an "SD Plus USB" card, indicating it features direct USB connectivity in addition to being an SD card.
The "SD Plus USB" design allows the card to function as both a traditional SD card and a direct USB drive, providing flexibility for data transfer without a separate card reader.
With a 512MB capacity, this card is primarily suited for older devices or applications with small file sizes, rather than modern high-resolution media.
This memory card is manufactured by SanDisk, known for its flash memory products.