Amazon.com: SAMSUNG 8 GB microSD High Capacity (microSDHC) - Class 4-1 Card : Electronics
8GB 2Pack Micro SD Card Cloudisk Class10 U1 TF MicroSDHC Flash Memory Card For 1080p Full HD Video Recording Old style smartphone and more With Adapter - Newegg.com
Kingston Industrial Grade microSD Card | 8GB – 64GB | Designed for Extreme Conditions – Kingston Technology