Sandisk 4GB MiniSDHC (MiniSD High Capacity) Memory Card (SDSDM-4096, Bulk Package) + 512MB MiniSD Bonus Card (SDSDM-512-A10M, Retail Package) 4GB MiniSDHC (MiniSD High Capacity) Bulk Package Compatible only with SDHC compliant devices Bonus 512MB MiniSD Card SDSDM-4096 (bulk) + SDSDM-512-A10M (retail)