What does the MARK2 logo mean that is labeled on some Memory Stick PRO Duo and Memory Stick Micro recording media?

MS 8GB Memory Stick PRO Duo (Mark 2) for PSP

Memory Stick PRO-HG Duo is ideal for high-speed data transfer and for continuous shooting 64GB capacity Flash memory Ideal for burst shooting with

Original 64GB High Speed Memory Stick Pro Duo Mark2 64gb Cards PSP Game Camera Memory Card

What does the MARK2 logo mean that is labeled on some Memory Stick

Original MS 8GB Memory Stick pro Duo (Mark2) for

Questions and Answers about MS-M16

Sony 16GB Memory Stick PRO Duo (Mark 2) Media MSMT16G/ECO B&H

Psp memory issue : r/PSP

MS Memory Stick Card

What Is a Memory Stick - Definition, Usage, Types, and More

What is Sony Memory Stick Pro Duo Mark 2 2GB inside?

12 Incredible Psp Memory Cards for 2023

Questions and Answers about Memory Cards

How to transfer photos from Memory Stick Pro Duo to PC