Amazon.com: SanDisk Industrial MLC MicroSD SDHC UHS-I Class 10 SDSDQAF3-008G-I with SanDisk Adapter (8GB) : Electronics
SanDisk 8GB microSDHC Memory Card Ultra Class SDSDQUAN-008G-G4A
SD/MicroSD Memory Card (8 GB SDHC) : ID 1294 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
1000 PACK - SanDisk 8GB MicroSD HC Memory Card SDSDQAB-008G (Bulk Packaging in plastic case) LOT OF 1000 with Mini MemoryMarket Memory Card reader - Walmart.com