Specification summary

To promote Memory Stick format licensing, we have made the summarized version for three specifications. They include “Memory Stick PRO Specification Summary – Non-Licensee version – “, “Memory Stick PRO IO Expansion Host Specification Summary – Non-Licensee version -” and “Specification Summary – Non-Licensee version – “. Download these documents from here to use them as technical references when you consider contracting a license agreement with us. Click here to apply for a license agreement or to make an inquiry related to it.

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Memory Stick PRO Specification Summary – Non-Licensee version – ( 240KB)
Memory Stick PRO IO Expansion Host Specification Summary – Non-Licensee version – ( 216KB)

Specification Summary – Non-Licensee version – ( 224KB)
Caution

• The specification summaries (Non-licensee version) listed on this page are available as technical information. Please be forewarned that “Memory Stick” Developers’ Site Office cannot answer your technical inquiry about them.
• If you are already a licensee, you can download the official version of Format Specifications from “Information from Licensor”. If you have forgotten your company ID/Password required to access to LICENSEE ONLY pages, click here.