SanDisk 4 GB Class 4 SD Flash Memory Card - 2 Pack SDSDB2L-004G-B35

• Cards include security feature for protection of copyrighted data
• SD cards are fully compatible with all SD-compliant devices
• Speed performance rating: Class 4 (based on SD 2.0 Specification)
• Writeable label for easy identification and organization
• High quality and reliability backed by a 5-year limited warranty

Works great and buying 2 was cheaper than buying single packets. Its always nice to have a couple flash drives laying around.

Buy SanDisk 4 GB Class 4 SD Flash Memory Card - 2 Pack SDSDB2L-004G-B35 Now

The SD's look exactly like all other SD's that I have used for the past few years, but every one in this shipment were rejected by my Panasonic as locked. However, using the slide to unlock the SD had no effect making all units unusable. An absolute waste of money!