Lexar 8GB Memory Stick Pro Duo (Mark2) — tested and fully working.
Compatible with:

• Sony PSP 1000 / 2000 / 3000
• Sony Cyber-shot digital cameras
• Sony Handycam camcorders
• Sony MP3 players and other devices with a Memory Stick Pro Duo slot

Note: Not compatible with early Sony Ericsson Walkman phones (W800i, W810i), which are limited to 2GB. Compatibility with other phone models not confirmed. Please check your device’s specs before purchasing.

This format is discontinued, so stock is getting harder to find.
Great for restoring an old PSP, Cyber-shot, or Handycam.
Ships fast from Canada, free shipping included.