Transcend TS32GSDHC10E 32GB Class 10 SDHC Memory Card for $17.99. Shipping is free on orders over $25. If needed, use this Filler Tool to qualify for free shipping. Here is a screenshot for your reference. This SDHC card is a class 10 for high speed in reading and writing files, and class 10 is currently the fastest specification for SDHC cards.