SanDisk 16GB Micro SDHC Class 4 TF Memory Card for HTC ThunderBolt Inspire 4G with SoCal Trade, Inc. Micro SD HC & SD Card Reader - Bulk Packed SanDisk 16GB Micro SDHC Class 4 TF Memory Card for HTC ThunderBolt Inspire 4G with SoCal Trade, Inc. Micro SD HC & SD Card Reader - Bulk Packed