1Sale offers SanDisk Micro SD Card 16GB 32GB 64GB 128GB TF Class 10 for Smartphones & Tablets for $7.99 (orig. $34.99)

Shipping and handling charges will be $5.99.

Class 10 microSDHC cards are ideal for reliable photo and video storage, for your phone, tablet or other digital device, wherever you go. It’s the ideal way to increase storage on mobile phones, smartphones, tablets and other devices.

-Speed Class 10: 10MB/sec. minimum data transfer rate
-Capacities from 16GB–128GB
-Versatile — when combined with the adapter (With the exception of the 128GB version that doesn't include a SD Adapter), can be used as a full-size SDHC card
-Compliant – with the SD Card Association specification SDHC File Format – FAT32