512MB micro SD Memory Card : ID 5252 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Kingston 512mb Micro Sd | eBay
Amazon.com: 3 Pack 512mb Micro Memory Cards Compatible with 512mb Micro SD and 512 MB Micro SD HC Devices, 3 Pack Adapters and Micro TF Memory Cards w/Built To Last! Microfiber Cloth,
Lerdisk Factory Wholesale Micro SD Card 512MB Class 4 in Bulk Small Capacity 3-Year Warranty Produced by 3C Group Authorized Licencee Special for Small Files Storage or Company Use (NOT GB)
Lerdisk Factory Wholesale 3-Pack Micro SD Card 512MB Class 4 in Bulk Small Capacity 3-Year Warranty Produced by 3C Group Authorized Licencee Special for Small Files Storage or Company Use