I mistakenly ordered the card below for my GH2. It is class 4. Any chance it will work the the GH2 for video?

SDSDRH032GA11 SanDisk 32GB Ultra Secure Digital High Capacity, SDHC, Memory Card, 15MB/Sec Read/Write Speed (http://www.adorama.com/IDSU15SD32G.html?utm_source=ET&utm_medium=TransactionalEmail&utm_campaign=2point0Product1)